SizeCat bed bottom: diameter 20 inches/50 cm, cave inner diameter: 40X20 cm/15.7X7.8 inches, best for pets under 7 kg. Please measure your pet's dimensions before placing your order. Our pet beds are suitable for most small pets and are not suitable for large pets, teething or aggressive chewing dogs New upgrade The fluffy cat cave bed adds a plush ceiling, which is very suitable for pets who like to dig holes and nest in corners, increasing their sense of security. You can also lay down the quilt to create a donut pet bed, with the donut design providing head and neck support while your dog cat sleeps. Cute AppearanceThe appearance of the self warming cat bed is similar to a cute donut. The entire dog bed is designed with super soft plush, which can keep pets comfortable and warm in the cold winter. Raised edges create a sense of security and provide head and neck support, while ultra-soft padding relieves joint and muscle pain anti anxiety.The cat bed for indoor cats is the perfect gift for your furry friends. Easy to CleanThe puppy bed is made of high-quality materials and workmanship, easy to clean,machine washable. Pet bed sets undergo strict quality inspection.if you have any questions, please contact us first and we will solve your problem as soon as possible Anti-slipThe small dogs bed is equipped with anti-slip bottom to ensure the safety of pets. Note: After the vacuum-packed dog bed is removed, it needs to be left for two days to achieve the fluffy effect as shown in the picture. There is no support inside the lid, and it needs to be manually adjusted when it is completely upright.