101801 - M Napper Pad The Carhartt Napper Pad is a great surface for dogs to sleep on in crates, the back of the car, or as a dog bed. One side features the same sherpa as Carhartt's garments, and the other features 100% cotton duck. 12-ounce, 100% cotton duck on one side and 70% polyester/30% acrylic Sherpa on the other side for warmth • Interior cushion with upcycled nylon and polyester padding • Size: Small (24"L x 18"w), Medium (30"L x 19"W), Large (36"L x 23"W), Xtra-Large (42"L x 28"W)