This napper pad gives your dog A comfy resting place in the house, the truck, or wherever else you put it to use. One side is covered in thick Sherpa to keep them warm. The other side is made of durable duck that feels broken-in from the start. Size large: 36"L x 23"W 100% cotton Imported Carhartt Firm Duck Sherpa Top Dog Napper Pad. Reversible napper pad that goes anywhere This napper pad gives your dog a comfy resting place in the house, the truck, or wherever else you put it to use Exterior shell in 12-ounce, firm-hand, 100% ring spun cotton duck canvas for durability, Sherpa fleece topper for comfort side Pad baffles to minimize bunching of polyester fiber fill