Beige Full Size Tri-Fold Folding Mattress Foam Topper Foldable Bed - 4" Inches Thick FULL SIZE: 75" x 53" x 4" inches. MATERIALS: Made from premium 60% bamboo and 40% polyester. The folding design saves more space in your home. It can be folded into a compact size and put into the included travel bag for space-saving, you will never have to worry about running out of space again!