It’s perfectly suited to a home looking to design with minimal embellishment. Cover is made of durable 100% polyester upholstery fabric. It has a long zipper line that also has a pocket for hiding the zipper head. Long zipper help removing the cover for cleaning. The fully removable and washable covers ensure longevity and practicality. Cover is Machine Washable at 40°. Inside pillow/mattress has top quality shredded foam mixed stuffing with fiber-fill. Soft filling is also separated with section walls to keep it in place and the bed hold shape better. Shredded polyurethane foam for maximum resiliency and loft that provide great support. SIZE GUIDE: LARGE: 90 x 120 cm bed is suitable for dogs large dogs like a Retriever, Rottweiler or a German Shepherd MEDIUM: 75 x 95 cm bed is perfect for shetland sheepdog, beagle or american staffordshire terrier. SMALL: 60 x 70 cm bed can be good fit for small breeds such as french bulldog or yorkie.