Ultralight Mattress Size:25x78 On cold nights

On cold nights

water-tight storage for your sleeping bag with separate compression caps that never stress seams

Zenbivy’s 2-piece system solves that—and now

Its patent-pending catenary cut-out reduces weight while making it easier to load your topper

and a Dry Sack with Compression Caps for waterproof

Ultralight Mattress Size:25x78 On cold nightsThe uncommonly supportive Ultralight Mattress features the same supportive offset air cell structure as our Flex Air Mattress but swaps the stretch knit top for an ultralight 20D honeycomb embossed Recycled Polyester Taffeta, bringing the weight down to start at just 17 ounces. Pro Tip: Our Ultralight Mattress performs best when fully inflated so don't hold back! The more air, the more comfort and warmth. Even at max air pressure, the air cells ensure