?? HIGH DENSITY EGG SHAPED FOAM - 8cm high density egg shaped orthopedic foam dog mattress relieves joint and muscle pain for your four legged friends.Ideal for elderly and arthritic pets. (Not suitable for dogs with chewing behavior.) ?? PREMIUM SLEEPING SURFACE - The premium soft crystal velvet sleeping surface provides a silky skin feel. Effectively help your pets reduce anxiety and sleep soundly! ? WATERPROOF AND NON-SLIP - Waterproof inner film and side waterproof oxford material protect the egg-shaped foam from mess. The non-slip bottom prevents the kennel from slipping. ?? EASY CARE - The cover is removable and can be thrown into the washing machine for easy cleaning. The “L” hinge is concealed so dogs aren’t tempted to nibble on it. ?? PRODUCT DETAILS - Medium dog bed (75 * 50 * 8cm) suitable for 12-18kg pet; Large dog bed (90 * 70 * 8cm) suitable for pet 19-32kg; Jumbo dog bed (104 * 73 * 8cm) suitable for pet 33-41kg. If the dog is between two sizes, it is often best to