BETOP174; Double-sided Washable Easy Clean Pet Bed for Dogs and Cats Inner Material: Environmental friendly PP cotton. PP cotton has good elasticity. Anti-squeeze, easy to clean and may dry short time than other cotton. Double-sides design. Each side could be used. Detachable design, the pet bed and the cushion inside could be separated. Easy to clean. Diameter:M-23.62''(60cm) NOTE:All Price Only for 1 pet bed.Not a set.