Our American Made premium orthopedic dog pad is designed with a 1680 Denier-Rated ballistic nylon and a 2" cooling memory foam, allowing for maximum recuperation and for dogs' pressure points to rest comfortably above the kennel's rotomolded surface.The 2-inches of Pure Core Support Foam and True Cool Memory Foam keep your dog at optimal temperature, and ensures the materials doesn't break down or dip for excellent support of the whole body.