Suggested Retail:$140. AlkAlk Folding Mattress, Tri-fold Mattress 4-inch, Twin Size, Memory Foam Mattress with Washable Bamboo Fabric Cover, Suitable for RV, Van, Camping, Travel (Twin) . Sweet Dream: First memory foam contours to the shape of your body for optimal spinal alignment and targeted support, a perfect way to relief exhausted body. Foldable: Easy to fold up and put away.When laid out, this makes it possible to fit a large mattress into a small space such as a closet, car, or a tent door. Breathable: This memory foam mattress comes with a washable bamboo mattress cover, which uses special fabric to disperse excess heat and moisture. Durable: The zippered, washable cover is detachable, and being machine washable, you get to keep it for longer use. Multipurpose: Best for RV, traveling, camping trips, people with limited storage space and overnight guests.. 75"L x 39"W x 4"T. 7 DAY FULL REFUND GUARANTEE ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 DAY STORAGE IS ALSO AVAILABLE. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.