Product material: polyester fiber (polyester) The surface layer is made of high-quality coral velvet fabric, the middle layer is made of 15mm memory foam, and the bottom layer is made of low-density non-slip SBR. Easy to wash and dry. The more you wash it, the softer it becomes. It is non-slip, breathable, mold-resistant, and does not damage the floor. Exquisite workmanship, meticulous design, tight edges and corners, and meticulous edge wrapping make it less likely to fall off and have a longer service life. Easy to clean and maintain, does not deform or fade after washing. Strong anti-slip properties, firmly adhere to the floor; the non-slip SBR bottom makes it more slip-resistant and safer. Color: White Size: 40 x 60 cm