【4 sizes to choose from】— Suitable for small, medium dogs and cats and provide cushioned support for elderly pets. Outer diametre 19.7"(50cm); Outer diametre 23.6"(60cm); Outer diametre 27.6"(70cm); Outer diametre 31.5"(80cm). 【Soft Materials】 — High quality coral materials, soft PP cotton filled, for your four-legged friends to provide the greatest comfort and warmth. Slightly high bending plate gives the structure strength; the surface is similar to that of the cushion. 【Supports Deep Sleep】— Thanks to its round shape,our fluffy and luxurious donut shapedDonut Cuddler puppy bed is ideal for pets who love to curl up,can relieve pet’s anxiety,let pet feel more secure! The raised rim creates a sense of security and provides head and neck support, while the super-soft filling offers joint and muscle pain relief,provides more comfortable deep sleep. 【Non-Slip & Waterproof Bottom】— The non-skid bottom keeps pet bed in place,not easy to slip, you can put it anywhere you