ORTHOPEDIC FOAM DOG BED: This dog couch is made of orthopedic egg foam, the thick dog bed helps cushion pressure points, and supports the dog's joints and muscles evenly. Therefore the orthopedic dog beds can ease the discomfort of anxious older dogs, and dogs with arthritis and promote better sleep at night. L-SHAPED DOG BED: This medium dog bed adopts L shaped design, the dog beds Soft and comfortable rails provide extra support for our pet's head and neck, and the dog sofa bed has no railings on two sides, providing plenty of room for pets to stretch out. The dog beds for large dogs allow pets to be more soothed and relaxed and to fall into a deep sleep. SOFT SURFACE&WATERPROOF: The surface of the large dog bed is made of soft and cozy high-quality fluff. The dog bed is pleasant to the touch, non-pilling, and gentle on sensitive dogs' skin, noses, and paws. There is a waterproof layer in the dog couch bed mezzanine cover to prevent liquids from dampening the egg foam. SIZE(DOG BEDS FOR MEDIUM DOGS): The dimensions of this pet bed are 30“ x 20" x 6.5". Medium dog beds for Small and medium dogs up to 35 lbs. If you want more space for your pet, it is recommended to choose a larger size dog bed. EASY TO CLEAN&NON-SLIP: The sofa dog bed comes with a removable and washable dog pillow cover to ensure that the big dog bed can be easily cleaned. The washable dog bed has a durable zipper that allows for easy removal and reattachment. The non-slip rubber particles of the waterproof dog bed bottom hold it in place on the floor without sliding. dog bed