Spec/Size Product Code 250774112300 Color LIGHT2 GRAY Size 55 x 40 X 0.9cm Materials diatomite Weight 2.1kg Warranty - Assembly Type Assembled Assembly Time - Delivery Type DropOffDelivery Package Size 58.5 x 43.1 x 2.6cm Package Weight 2.3kg Made In CHINA 1. Dries as soon as you step on it! No washing required. Diatom