Suggested Retail:$73. Olee Sleep Tri-Folding Memory Foam Topper, 4", Gray, Single size, Play Mat, Foldable bed, Guest beds, Portable bed. 4-Inch tri-folding memory foam topper is the ideal option for visitors, sleepovers, car trips, camping or dorm room bed. Portable and comfortable topper, support the back or neck when people sleep on it. Complete with supportive memory foam topper providing soothing sleeping.. 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.