Fabric : The fabric consists of a three-layer structure, with the top layer made of cotton, the middle layer filled with antibacterial fibers, and the bottom layer featuring a TPU waterproof nano-layer Features:Waterproof, antibacterial and warm Application : 28cm heightening designSuitable with a thickness of 5-28cm Package include : 1 x mattress cover, pillowcases (If you need pillowcase, please select the size [Pillowcase50x70cmx2]) Size: (Width x Length x Depth)1cm = 0.39inch 80x200x28cm