Material: sponge Specification: flat surface unfoldable long 67CM width 40CM single layer height 10CM stack height 20CM Small Specification: flat surface unfoldable long 50CM width 30CM single layer height 10CM stack height 20CM FEATURES: A multi-purpose content Easy to clean Deodorant antibacterial Select material safety sturdy   NOTE: 1.Product are taken in kind, but because of lighting problems, pictures may have a slight chromatism. 2.Due to the difference between different monitors, the picture may not reflect the actual color of theitem. Please consider this before the purchase....