Stuff our stylish 100% cotton duvet covers with the extra blankets, pillows, clothes from your home to create a comfortable, stylish and easy to maintain bed for your dog. fully gusseted and zippered, our duvet is as durable as it is fashionable. Take a Look at the stuff sacks to have an enclosed sack for whatever you stuff your duvet. Duvet Sizes: Small 22"x27"x5" Medium 27"x36"x5" Large 36"x45"x5"