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) Carhartt Napper Pad