Outside size :Length : 50cm x Width : 40cm x Height : 12cm . Environmentally friendly: no odor, anti-static . Designed with pet health in mind. For all years: the inner pad can be replaced with a summer pad, suitable for all years. Healthy Skeleton Protection - Numerous support points, uniform load bearing, protect the healthy development of the pet's spine. There is no need to worry about thinning after washing, neither too hard nor soft. ATTENTION!!! Please Be Aware of REPLICA.JIM HUGH NEVER AUTHORIZE ANY OTHER SELLERS SELL OUR PRODUCTS, PET MAT SOLD BY OTHER SELLERS ARE FAKE AND POOR QUALITY!!! PLEASE CHECK CAREFULLY BEFORE CHECKING OUT. Great gift for your lovely puppy dog, cat kitty or other small animals , perfect for indoor use or inside your car or RV.Easy care: Washable by machine, easy to wash,and dry fast, holds shape after each wash.Never shed or fade.Soft and warm keep pet hair off furniture beds and vehicles. Easy to clean: detachable and washable inner pad, easy to clean, keep pets clean and soft.