4.0 Inch Foam Mattress with Super Soft Removable Bamboo Cover for Guest Children and Adults, Tri Folding Camping Mattress Foldable Orthopedic Sofa Bed with Non Slip Bottom for Back Pain Relief, Full size 52%C2%B4%C2%B4x74%C2%B4%C2%B4x4%C2%B4%C2%B4