Revised review:I used this once and it worked beautifully. It was comfortable and made a great spare bed. It was then stored in it's bag until the next time it was needed, a few months later. Well, on the second use it wouldn't hold air. Within minutes it was getting soft and about the time I fell asleep it would deflate to the point of my being on the floor. I checked every inch of it and cannot find any holes or leaks along seams, but obviously it is leaking from somewhere. I don't come close to exceeding it's weight limit. That was a total waste of money and it is beyond the return period. Don't waste your money on this. I want my hundred bucks back!Original review:I purchased this air mattress because I was tired of wasting money on Coleman or other brand camping mattresses that leak after one or two uses. This has filled the bill perfectly, both in terms of durability and comfort. It is lightweight and easy to transport, and amazingly, the included carry bag is more than roomy enough to store the mattress. The integrated pump inflates it in about two minutes and I love the cord storage. Yes, it runs on 110, but I get around that easily with a deep cycle marine battery and an inverter. I have those on hand for camping anyhow as I need to use a CPAP for sleep so power in a tent is easy to come by. In a pinch I have hooked an inverter and extension cord directly to the car battery and inflating this doesn't drain the battery at all. For guest use at home, it is a snap to inflate and it is comfortable to sleep on--nearly as much as my home mattress. It stores as a small bag in a closet or on a shelf when not in use. This held up like a champ. The raised height makes it easy to get in and out of bed--a plus as far as my aging knees are concerned. It loses minimal air overnight and has stayed inflated for a couple of weeks with only minor topping off every couple of days. The only downside really is that the plastic makes me sweat no matter how many blankets I put beneath me. That, however, is an issue with any air mattress and is in no way a flaw of this product. I wouldn't hesitate to buy another one should I need it. Yes, it costs more than Coleman, but given the frequent replacement of leaky Colemans, it's actually vastly cheaper in the long run to purchase this.