4 in. high-quality, open-cell polyurethane foam keeps you warm and comfortable, providing ample thickness to keep most campers from "bottoming out" Soft, 100% recycled 4-way stretch tricot polyester surface material cradles the body and provides next-to-skin comfort that's not rough or scratchy Air-core-channeled foam insulation reduces weight and bulk while also improving compressibility when rolled back up 3D vertical sidewall construction maximizes the available sleep area and reduces tapering at the edges, similar to your own mattress at home Bottom and side walls are built using fabric featuring 100% recycled 75-denier polyester with TPU polyether film laminate A one-way, low-profile inflate FlatValve allows the mat to self-inflate when opened; insert the included valve pin into the valve opening to speed up air intake A separate high-air-flow, one-way deflate FlatValve allows for efficient mat deflation Optionally, you can use the combo inflate/deflate Exped Mega Pump accessory (not included) to more quickly and easily deflate your mat Adjust the firmness of your mat by opening the inflate valve and pressing gently on the one-way flapper to purge excess air and customize comfort After allowing the mat to self-inflate, top it off to your desired firmness with the included Top-Up Pump accessory Practical welded side handle makes for easier handling and carrying ability Includes the Roll-top SideWinder stuff sack for easy storage and temporary repair kit with adhesive patch
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