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 large 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 beds is made of soft and cozy high-quality fluff. The pet 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.