Showing posts with label Lightweight Sleeping Pads. Show all posts
Showing posts with label Lightweight Sleeping Pads. Show all posts

Wednesday, December 11, 2013

Gossamer Gear Air Beam Sleeper


In the not too distant past, I raved about a very small cottage manufacturer of sleeping pads.  I won’t mention the company here, because unfortunately the owner/operator fell behind on his work and his solution was to keep taking orders (customer money) without providing a product.  His business is now defunct.




One of the products he offered was something that the industry hadn’t seen – an inflatable sleeping pad that tapered both vertically and in width and length.  It meant you could get a ton of cushioning and girth around your torso and have it taper down at the knees where padding, width and extra weight simply isn’t necessary.  By the time his business closed, he was adding synthetic insulation to it which made the pad into a 4-season option.  I had one of his prototypes and the valve simply never worked.  Other than the valve though, it was beautiful and was hands-down my favorite pad.  I returned it to him for a new valve and never saw the pad again.


Several years passed since then and I’m pleased to announce that Gossamer Gear has partnered with Klymit to offer the Gossamer Gear Air Beam Sleeper.  Like the prototype I miss so dearly, the Gossamer Gear Air Beam Sleeper also tapers both vertically and in width and length.  It comes in 4 sizes and ranges from 7.2oz to 13.80oz.  Pricing is $82 to $99.

 

·         XLARGE - 28" Wide tapering to 19"  X   56" Long  X  2.5" tapering to 1.5" in height

·         LARGE - 21" Wide tapering to 14.5"  X  56" Long  X  2.5" tapering to 1.5" in height

·         MEDIUM - 21" Wide tapering to 14.5"  X  48" Long  X  2.5" tapering to 1.5" in height

·         SMALL - 21" Wide tapering to 14.5"  X  36"  Long  X  2.5" tapering to 1.5" in height


While the Gossamer Gear Air Beam Sleeper is not insulated, it works just fine for 2-3 season use as-is, or a simple foam pad can be added for increased warmth.


Gossamer Gear includes a patch kit and extra valve with purchase.


One thing I really like about the Gossamer Gear Air Beam Sleeper is that it has tabs on the side for quilt users to be able to secure their quilt to the pad - a great feature for those of us in the lightweight backpacking community.

I like the Gossamer Gear Air Beam Sleeper quite a bit, but there are some drawbacks.  First, I’m not aware of a creative solution to blow it up without using my mouth which means it gains condensation fairly quickly.  Second, while it is refreshing that different sizes are offered, I’d like to see one that was considerably wider.  At 6’5” and 280 pounds, I wear a 54 wide jacket which means I’m very broad shouldered.  I figured the 28” wide XLARGE would suit me just fine, but it isn’t quite big enough as the pad loses measurable width when inflated.


Regardless, Gossamer Gear has introduced another great product and I truly hope it evolves into a padded and wider product that will stay on the market.

Wednesday, March 2, 2011

Ultralight...COT?


I think we'd all agree that sleeping on the ground isn't always fun (no need to chime in hammock campers). Air mattresses help, but are a bit clumsy, heavy, expensive, and prone to popping and maintenance. Ever thought about lugging around a cot? Probably not, well, unless you're car camping. Well, how about an "ultralight cot"?




LuxuryLite (www.luxurylite.com/cotindex.html) has been tweaking their cot design and got it down to a merely 2lbs 12 oz. That's actually less than some air mattresses. For a mere $220 of your hard earned dollars, they will be happy to send you their fairly inventive cot which packs up to be 16"x5". Made in Texas in the good ole USA, it is a full 24" wide (wider than most air mattresses) and 74" long (longer than most air mattresses) with no crossbars to get in the way. It's a simple engineering feat of stretching fabric over patented bows which creates the cot and gets you off the ground.




So if money is really burning a hole in your pocket and you don't mind the extra weight, get one! If you have a lot of extra money, feel free to get me one too.

Wednesday, November 10, 2010

Meet the Exped SynMat 7 UL - Rival to the NeoAir


In July 2010 at an Outdoor Show in Germany, Exped (http://www.exped.com/) revealed a sleeping pad which would easily compete with the famed NeoAir. Personally, I wasn't a big fan of the NeoAir for many reasons, but it does have a following. More correctly, people either love it or hate it and one could probably read between the lines a bit when it was announced that Thermarest was redesigning the NeoAir for the coming future.


The Exped SynMat 7 UL in an insulated sleeping mat which weighs just 16.57 ounces (470 grams) for a rectangular 72.04"x 19.68" (183x50cm) and an intriguing R-value of 3.5. Insulation is synthetic which is laminated to the top and bottom of the inner walls. This makes it significantly warmer than the NeoAir which is claimed to retain an R-value of 2.5 for nearly the same size and weight of 14 ounces.


Like the NeoAir, the Exped SynMat 7 UL packs down to the size of a half-liter water bottle and comes with a unique "flat-valve" system which enables the inflation and deflation valves to be separated and thereby is claimed to be easier to operate.


If you aren't a fan of lighter and cheaper (but more bulky) closed cell foam pads, and the NeoAir isn't in your gear closest for one reason or another, the Swiss Exped SynMat 7 UL might just be an answer for you...when they are put on the market. So when it that? Well, in north America it won't be until March. At that time, two sizes will be available (Small 64"x21" and Medium 72"x21"). There is discussion on a larger size which is believed to be 78"x20".

Wednesday, April 28, 2010

REVIEW: POE Ether Elite 6...Better Than the NeoAir?












After a trip about a month ago following some night hiking where I ended up sleeping in an AT shelter out of sheer exhaustion and my complete unwillingness to set up my shelter, I decided to revisit the topic of inflatable sleeping pads because my CCF simply wasn't as comfortable as I'd like on a hard surface like the plywood floor of an AT shelter.


As a weight conscious backpacker, I did quite a bit of research as 99.9% of the pads on the market weren't at a weight reasonable enough for me to carry. I was looking for a pad 20 oz or less with "less" being the important word. I figured if I could carry two CCF pads offering twice the cushioning, twice the R-value, at fraction of the price, and at a fraction of the weight, why carry an inflatable if it wasn't sized right or had other flaws I didn't like. Course, I'd like to avoid the principal problem with CCF pads - the bulk. Because I'm a large person (6'6"/280 pounds), I needed a long and I preferred something a little wider than normal. My CCF pad is torso size, but I decided to go with a long in an inflatable pad because my back has never been comfortable on anything inflatable that isn't long as my back bends too much due to the healthy loft of an inflatable.


I ended up comparing the new Pacific Outdoor Equipment Ether Elite 6 (long) (http://pacoutdoor.com/sleeping-pads/view/ether-elite-6) against a Thermarest NeoAir (long) (http://cascadedesigns.com/therm-a-rest/mattress/fast-and-light/neoair/product). If you regularly read my blog, you'll remember an earlier post about the NeoAir and my feelings about it which ultimately caused me to return it. For the purposes of comparison, I again purchased another. Again, there are lighter versions available in the same pads, but I needed a long so the dimension and weights expressed here may be different in the same pad that would work for you.


The POE Ether Elite 6 (long) was 15 oz at 20"x78"x2.5" - mummy shaped. The NeoAir (long) was 19 oz at 25"x77"x2.5" - rectangular shaped. The differences in dimension are fairly obvious in my pictures above. The yellow is the NeoAir and the orange is the POE Either Elite 6.


The POE Either Elite 6 claims an R-value (a measure of insulative warmth) of 2 to 4. It varies because only the torso area has any kind of insulation, which for nearly everyone should be just fine. The NeoAir claims an R-value of 2.5 which it accomplishes though a reflective laminate on the interior which reflects the users body heat back to the user as long as it is properly inflated.


Comparing them, the POE Ether Elite 6 was essentially lighter and warm or warmer than the NeoAir (long), especially in the torso. It was also $100 cheaper at $69 versus $169 for the NeoAir. To most, these facts alone should motivate many to strongly consider the POE Ether Elite 6.


I prefer vertical baffles like those in the POE Ether Elite 6 as it helps prevent the user from falling off the sides. I have yet to understand why manufactures do anything different. The NeoAir has an internal truss system shaped of little triangles which helps support the user. I assume from an engineering standpoint, a shorter distance to distribute the weight is far more efficient than a long distance - hence the horizontal baffles.


Both pads are made well from reputable manufactures with solid and highly reliable valve systems and components. The NeoAir packs slightly smaller than the POE Ether Elite 6, but not by much. The POE Ether Elite 6 comes with a stuff sack and patch kit, the NeoAir doesn't come with either.


Comparing these two pads side-by-side is actually something that helps me appreciate the lightweight backpacking industry, the strides manufacturers are making to put forth a valiant effort, and the different body types they are forced to contend with. My body type is not the norm and this is worth noting because for my money and comfort, I think the POE Ether Elite 6 is a much better deal and designed a little better (speaking strictly of the vertical baffles) than the NeoAir. However, as a bigger person, I feel an inclination to lean towards the NeoAir principally because of the width differences which are significant. If the POE Ether Elite 6 was wider, I think I would put the NeoAir to bed for good. Unfortunately, POE doesn't manufacturer a wider product which isn't substantially heavier. Worth noting is that the POE Ether Elite 6 in width is about the same size as the standard versions of the NeoAir, so my gripe is only with the long versions.


In short, if you're looking for a new inflatable, especially if you have an average body type, are skinny, are a woman, etc., strongly consider the POE Ether Elite 6 if you want a good product at a good price.

Friday, January 29, 2010

Therm-a-Rest Ridgerest "Solar"

Sleeping pads come in all shapes and sizes and many have very polarized opinions on what works best for them. For me, I’m fortunate because I find more comfort in CCF pads than just about anything else which allows me to save some money and weight while gaining a product nearly indestructible and very thermally efficient. I think my only gripe is that they simply don’t pack small which is actually a pretty big irritant.

For three-season hiking, my preference is for the CCF pads by Gossamer Gear. There simply isn’t anything lighter that gets the job done as effectively. As it gets colder, instead of adding another CCF or bringing something like BPL’s Torsolite which I find laughably small, I elect to use the Therm-a-Rest Ridgerest (torso-size of course). For a nominal gain in weight from the Gossamer Gear pads, I get an R-value at 2.6 which is really the best bang for the weight and size. The Ridgerest Deluxe comes in at at R-Value of 3.1 which is perfect for snow camping.

Well, as released during the 2010 Outdoor Retailer show, Therm-a-Rest is smartly using a technology which made their NeoAir inflatable mattress so infamous in 2009 – a reflective "radiant barrier" layer which will reflect the users body heat back to them thereby keeping them warmer. This is the same principal used in the New Balance Fugu jacket I mentioned earlier this month. If I were a betting man, I'd buy stock in this technology as I fully expect for it to make its way into clothing options at all levels for outdoorsman. After all, why not add a simple no-weight barrier to boost the warmth of anything. It could even be put inside a tent to absorb heat on one side and reflect it on the other...imagine that...a "warm" tent at no appreciable weight gain. How great would that be? Stevenson's Warmlite as been marketing that for years. Think long and hard about this wonderful advance in technology folks...

In July 2010, the RidgeRest and the bigger RidgeRest Deluxe will both be treated with an aluminized surface which will increase the R-value significantly. For example, in the Deluxe it will be increased from 3.1 to 3.5 with no weight gain. This is 13% warmer than previous versions and represents a significant leap and intelligent use of technology to offer you and I a better night of sleep on cold nights and on cooler surfaces.

This is one of those purchases for me which will be a no brainer. The regular size (20”x72”) will come in at 1lb 3 oz at $40 and the large version (25” x 77”) will come in at 1lb 10 oz for $55. Course, cutting them to size will make them anywhere from 7-16 oz for the average person, an industry-leading weight for a great ground insulating product.

Wednesday, November 11, 2009

Stephenson's Warmlite


There’s always a lot of chatter during this time of year regarding ways to keep warm in the cooler months. Most of us know the standard methods which include camping below the treeline on soft ground duff, dressing in layers, stopping drafts, keeping your head covered, drinking something warm or eating spicy foods before going to bed, putting a hot water bottle in your sleep system, and of course getting a warmer sleeping bag or quilt and cozying up to a fire.

Another key method to stay warm is to ensure you have a solid sleeping pad capable of keeping the cold ground from sucking the warmth out of your body. Most people are familiar with r-value and throw it around as if they are pseudo scientists. Most can articulate that it is a measure of thermal resistance with the larger the number translating to the warmer you’ll be. What is missing, however, is the r-value that will keep YOU warm given whatever conditions you're in. Meaning, it is 1, 2, 3, 4? I’m not sure there is a definitive answer other than claims from those who are experienced, but either way many people like to lose sight over the reality that someone sleeping on snow could very well be plenty warm with a sleeping pad with an r-value far less than manufacturers are putting into their sleeping pads. The truth is, you really don’t know until you try. What the r-value tells us is what items are warmer than others and ultimately through thorough testing it tells you what value works for you. Keep in mind, r-value is relevant to clothing, sleeping bags, sleeping pads, and anything that will keep you warm.

There are a ton of websites that discuss the relevancy of warmth and ultimately how to achieve it, but my point today was not to address all of these things, but to very briefly mention a rarely discussed manufacturer known as Stephenson’s Warmlite (http://www.warmlite.com/).

All signs point to the fact that this business was started by hippies, or at the very least, nudists. Their lifestyle is inundated throughout their marketing. In addition to pictures that may or may not make you feel uneasy, information on their website, throughout their product guide, and within all distributed literature is a blob of overwhelming information and directions. If you’ve ever seen a large Dr. Bronner’s bottle of soap, you know what I mean. Aside from the unusual marketing, they offer outstanding products from tents, to sleeping bags, and yes, sleeping pads. In fact, their founder was a fairly well known intellectual who talked about r-value, vapor barriers, and the foolishness of crushing down in the 1970's, long before it became popular. Much like many others within the small lightweight backpacking community, their customer service is top notch.

Many have compared the efficacy of sleeping pads and you can find detailed comparative information reflecting r-value, size, cost, etc., on various blogs to include some earlier posts here. The reason I think it is important to mention Stephenson’s Warmlite is because they will make you an air mattress full of high quality down to whatever size you want. They also put extra down in the footbox, something I don't know of anyone else doing. If you’re comparing, for example, one of their stocked items is a 19 ounce Down Air Mattress (DAM) which is the same weight as the biggest NeoAir by Thermarest. If you didn’t care about pack size and were only interested in warmth, the Stephenson’s DAM is substantially warmer than the NeoAir…for the same weight. So while shopping for something to keep you warm in the form of a sleeping pad, don’t forget to take a look at a little know company that makes good high quality gear and offers customizations at your request. Can you stay equally warm with less weight – YES…but it depends on your personal comfort zone within the magical r-value conundrum. If carrying less is your goal, consider layering a 1/4" or 1/8" Gossamer Gear CCF with anything from a NeoAir, Backpackinglight Torsolight, or even a small (or customized) Thermarest Ridge Rest or Ridge Rest Deluxe and you'll be able to sleep quite well in cold temperatures and even snow. Regarding Stephenson's, take a look at their other stuff too, especially their tents as I think many of you would be surprised at their lightweight and very special 4-season designs.

Tuesday, July 28, 2009

Insulation Warmer than Down?


Last week, Robin of Backpackbasecamp.com (http://www.backpackbasecamp.com/basecamp/blogengine.net/) was kind enough to stop by and commented on my NeoAir thread about Argon filled sleeping pads which will hit the market very soon. She even has a nice article and video about it on her website. Rather than reinvent the wheel, I figured it would be appropriate merely to redirect you to her site.

Argon is a widely available and safe inert gas which creates warmth by extracting the heavy molecules out of the air and is alleged to create warmth greater than even the finest-quality down. Argon is impervious to wet conditions and even has some buoyancy. In years past, it was used in wetsuits and window insulation with great success, so it is no surprise that it had made the leap to backpacking. Personally, I think this represents a pretty interesting product for lightweight backpacking, but it does have some limitations which includes the potential to leak and the need to inflate the item after each use with a pressurized Argon-filled container similar in size and concept to a CO2.

Klymit (http://klymit.com/store/) of Utah is spearheading this effort and they are presently taking preorders for pads and vests at a 25% discount. Please note, this discount is only available through July 31st. And if you were wondering, no…they don’t make XXLs so I’ll sit on the sidelines for this one.

Wednesday, July 22, 2009

The Infamous NeoAir


If you haven’t heard of the NeoAir (http://cascadedesigns.com/therm-a-rest/mattresses/fast-and-light/neoair/product), you very well may be living on the moon. How about this – it took 5 years to design. The Thermarest NeoAir by Cascade Designs is claimed to be the lightest most advanced air mattress on the market. If you belong to any backpacking forums, it has probably been mentioned at nauseam following their debut just a few months ago which ultimately caused stock to disappear worldwide. I read about it, studied it, and contemplated it much in the same manner as other gearheads. When I finally decided to get one, I and everyone else was saddened to learn that Thermarest wasn’t going to release more until September 2009. I put in my preorder and hoped for the best. In late June, I learned REI was scheduled to receive an early shipment and decided to cancel my September order and buy one from REI instead.

When buying a NeoAir, the first choice is to decide on the size. The NeoAir comes in 4 sizes: Small (9oz/47”x20”), Medium (13oz/66”x20”), Regular (14oz/72”x20”), and Large (19oz/77”x25”). As a lightweight backpacker, my first thought was to go for the smallest – torso sized. Having the small in the store, I tried it, and found there was a tremendous pain in my lower back from where my legs had no support. Even though I typically use my backpack to put under my legs in my current method, my pack simply wouldn’t provide enough elevation to make the pain go away. I also found that the width of 20” was a little comical. At 6’6” and 280 pounds, I wear a 52XXL jacket. 20” simply wasn’t going to cut it even if the shortened length was desirable. After trial and error, I came to the realization that I needed the large. It was 77” long which was enough and 5” wider than all the others. I wasn’t thrilled about carrying 19 ounces being that my current closed cell pad is 9 ounces, but I figured a good night of sleep would make it all worthwhile.

The next step in buying a NeoAir is to swallow your pride like a jelly doughnut and pony up a ridiculous amount of money for it. The large was $170 plus $13 in tax and another $14 for shipping. That brings this fun little purchase to nearly $192. Let me say that again, $192. For this money, you get a large NeoAir mattress, instructions, a little box about the size of a water bottle – and guess what – no stuff sack.

I tried the NeoAir using several methods and even asked my non-backpacking wife to give it a shot. I ultimately compared it to a couple closed cell pads and a longer air mattress from Big Agnes.

The NeoAir is made of Nylon, although it feels like a very thin grade. Much of the chatter about this product is in regards to its ability to provide a decent R-value which it claims to be 2.5. “R-value” is a measure of thermal resistance and becomes an important consideration when sleeping outdoors in colder weather. In a nutshell, the higher the R-value, the better off you’ll be when it comes to your body heat being transferred to the cold ground. As you can imagine, increases to higher R-values pads often increases costs, weight, and bulk. How does a 2.5 R-value rating compare to other sleeping pads on the market? Well, check out an earlier blog of mine for a simple chart I put together (http://jolly-green-giant.blogspot.com/search/label/Lightweight%20Sleeping%20Pads). In a nutshell, 2.5 is a very good rating overall especially if you can get by with a smaller size and thereby less weight. As you increase in weight, I think something like the Stevenson Warmlite DAM (“down air mattress”) would be a better purchase. But here’s the thing and the principal point that should not be overlooked – the NeoAIR is NOT an insulated mattress. Nearly everything else with a comparable R-value has down fill in it. The NeoAir provides warmth without fill and boasts to be three times warmer than any other non-insulated air mattress available.

So where does the NeoAir gain its R-value? Well, it has two patent-pending internal technologies which essentially allows the material to retain body heat much in the same way as an emergency blanket due to a reflective and aluminized urethane film. Because of this technology, it can cut out other stuff used by other manufacturers which would be nothing but dead weight. To the touch, the NeoAir feels paper thin – almost fragile. It is baffled and claims to have an interior triangular core matrix which creates an internal truss system providing for greater stability and the welded nylon grid to create chambers of air 10 times more than other traditional air mattresses. This minimizes the movement of air within the pad and thereby provides convective cooling. It can be easily blown up in just a couple of breaths which also means you don’t need a pump. Keep in mind however, the water vapor created by blowing it up could be a problem in winter environments which is why genuine winter air mattresses use an external sack.

So what were my impressions? Well, mixed. I felt it was quite fragile, but the reality of lightweight backpacking is coming to grips with very lightweight things that can do the job plenty effectively. Just because it was lightweight didn’t mean that it was a bad product. After spending quite a bit of time trying different positions and different inflation levels, I decided I didn’t like being elevated which is a common problem (to me) of air mattresses. I also didn’t feel it was wide enough when lying on my back despite it being wider than most. I did not have the same problem when laying on my side. I didn’t like the fact that I felt like there was a high spot in the center of my back which formed because the weight of my shoulders and lower limbs forced air up to a lighter part of my body. I also didn’t like the fact that I was touching the ground at times when attempting to find an inflation level that worked for me. I didn’t like the fact that I couldn’t just roll it up and instead needed to push the air out and spend time rerolling it. I felt indifferent about its tacky surface as it was nice not to slide around on a common silnylon tent floor, but it wasn’t always great to have my body stick to it. As a general principal, I don’t like the fact that it could pop. If it did, I already know I wouldn’t have a repair kit and then I’d need to improvise or cut my trip short – neither of which would put me in a good mood. Overall, inflation is critical as too much or too little greatly impacts comfort and if adjusted too much to the point to where it hits the ground – then the warmth is lost. I was able to find fairly decent comfort with about 50% inflation. With my weight on the pad, it was enough to keep me off the ground but looks pretty pathetic when not on it. Shifts in weight also create changes to inflation in certain areas and it takes a short while for the temperature to adjust to the change. One thing that still surprises me, although probably shouldn't after understanding the design, is the fact that it literally feels "warm" when laying on it. I can't explain it, but it feels like it is radiating heat. Unlike something else which more or less takes on your body temperature when you lay on it, this actually felt warmer. When I used it outside in the summer months in Virginia, I can't say it was comfortable to have something radiating heat back to me, but I could clearly imagine liking it in the cooler months. I also found the more I used it, the more I liked it depite my complaints.

Basically, most of my “negatives” were as a direct result of my bias towards air mattresses as I am a big fan of closed cell pads. After all, closed cell pads are cheap, lightweight, durable, low to the ground, and have a very respectable R-value. To me, they are comfortable too. Their only negative – they don’t pack small and options when carrying them is to use them inside a pack to give it shape or to strap it outside. Thus far in my backpacking career, this has been my preference and plenty tolerable to me.

My wife is a side sleeper and she felt the NeoAir was reasonably comfortable. She reported the fabric was a little noisy and said that she didn’t much care for the baffling, although admitted it probably gave a more stable surface. Despite my wife being an average build and 5’5”, she felt it wasn’t wide enough. When asked which she preferred (between the NeoAir, a closed cell, and Big Agnes), she rated the NeoAir the best for the simple reason that it was the widest even though she didn't think it was wide enough. She rated the Big Agnes last because she felt it was too narrow and comfort was worsened by the elevation of the inflation.

So where does this leave you? Well, the NeoAir is a niche product in the sense that it is very lightweight and effective at what it is supposed to do. Whether you find it comfortable is a personal decision based on your physical size, sleeping habits, and general preference. If you don’t mind air mattresses as a whole, than you probably won’t have a problem with it. I don’t think it would do well around sharp objects, so if you sleep with your dog (for example), consider leaving the dog outside as I really wouldn’t feel comfortable exposing the NeoAir to dog nails. I have also heard of people who left their NeoAir inflated while they went on a hike in the middle of summer. When they returned, they found that several chambers had popped or otherwise enlarged due to expanding heat as caused by the sun.

For me, the question is am I keeping it? My answer is yes and quite honestly I made the decision only after driving all the way to REI with it repackaged and intent on returning it. I literally inflated it in the REI parking lot and tried it out again in a field next to the store before deciding to keep it. I think it is fair to say that I was comfortable enough to feel I could use it down the line, but just not thrilled with the comfort or the weight. My preference remains with closed cell pads and my rationale to keep it was for use in the winter, to supplement my existing system, and/or for my wife. If it isn’t already abundantly clear, I should admit that I am a simpleton when it comes to this kind of stuff as I’ve never really found an air mattress to be anything more than an inflatable raft. Throughout my life, because of my size I became all too familiar with sleeping on the floor as beds weren’t long enough. In fact, I spent most of my first two years in college sleeping on a piece of carpet and did the same each time I stayed at my in-laws for the first 2 years of my marriage. Sleeping on floors isn’t comfortable, but to me it was better than not being able to stretch out or being bent in funny positions on beds that were too small. So, I’m biased and find comfort in simple accessories such as low to the ground and squishy closed cell pads. If you find air mattress comfortable and you are an averaged sized person, especially if you are a side sleeper, this may be a good product for you if you don’t mind spending the money.
(UPDATE 9/24/09 - After a lot of comparisions and more nights with the NeoAir, I decided to return it. Keeping it simply makes no sense as I can double and even triple layer CCF pads for 2-3 times the warmth and still less weight. Course, this is more bulk, but there are options considerably warmer for about the same weight which means the NeoAir in this size is irrelevant. In a smaller size, I still find it a bit useless as the drop off from the edges makes it uncomfortable to me. For the same weight, roughly 19 ounces, and far more warmth, I can have a custom down-filled air mattress from Stephenson's Warmlite which seems to make a lot more sense.)

Wednesday, December 17, 2008

Lightweight Sleeping Pads




With winter grabbing hold across the country, I figured I’d address one of the most important topics regarding winter sleep systems – the sleeping pad.

Sleeping pads come in all shapes and sizes and are manufactured with different materials. Some are foam (like PVC or Evazote), others have Aerogel or are lined with down or foam, and others are merely a lightweight inflatable nylon shell. Others are a combination of all of these and even newer technologies offer a reflective coating.

99.9% of the time, my preference is a lightweight Evazote foam pad like those manufactured by Gossamer Gear (http://www.gossamergear.com/). They are light, durable, inexpensive, and do the trick. Personally, I’m not a huge fan of inflatable options, not because I don’t think they are comfortable, but because I don’t like sitting up so high as it causes me to roll off it, I don’t like the potential for it to pop, and I don’t like the extra weight. In the winter months, however, I take a long hard look at my sleeping system to ensure my pad will keep me warm as what I use during non-winter months likely won’t be sufficient year-round.

“R-value” is a measure of thermal resistance and becomes an important consideration when sleeping outdoors in colder weather. In a nutshell, the higher the R-value, the better off you’ll be when it comes to your body heat being transferred to the cold ground. As you can imagine, increases to higher R-values pads often costs more and is more expensive. Since the goal of lightweight backpacking is to cut weight wherever possible without sacrificing comfort or safety, fortunately there are some good options.

For me, once the warmer months start to dwindle, I choose other options based on the environment and temperatures. Many times I don’t discard my Gossamer Gear 3/4” Evazote pad. Instead, I merely add another similar pad to it. Carrying two pads is not only usually enough, but it still remains lighter (and less expensive) than purchasing an alternative. When it gets really cold, I either discard this system, or replace the lighter Evazote pad with a Stephenson Warmlite DAM (http://www.warmlite.com/bags.htm) to be used in conjunction with my Gossamer Gear 3/4" pad. The Warmlite DAM comes in a variety of sizes which can be as little as 18 ounces for a pad with an R-value of 9. Many shorter folks also like the TorsoLite from Bozeman Mountain Works (http://www.backpackinglight.com/). At 10 ounces for an increase of 3.5 in R-Value, it is really the best lightest alternative for folks who can stand a 32" pad.



As I was researching this issue in the past, I tried to get as much information as I could so I could make an informed decision before I started to waste money on expensive purchases that wouldn’t keep me warm. The chart above represents information I came across during my research. This information came from manufacturers as well as others who were interested in compiling the same information. With that said, I cannot say with absolute certainty that all the information is absolutely correct, but it is as accurate as I can make it for these purposes. I am also aware that other pad manufacturers are not identified on this list which may be just as good, simply, I didn’t have the time to research “every” option, just the most “popular”. Lastly, there was no good way to organize this information, so I did it alphabetically. I figured weight and R-value were the two most important pieces of information, so that’s what I included. I also included "ranges" for several as the manufacturer offered different sizes which changed the weight. Obviously cost, length, cut, materials, preference, and other options come into play, but that’s for everyone to decide on their own merits.