Product size: The size is about 30 x 20 x 12 cm / 11.81 * 7.87 * 4.72 inches, suitable for guinea pigs, hedgehogs, gliders, chinchillas and other small animals. Detachable cover: The detachable cover and the cotton collars are connected by a zipper. slide. You can take off the cover to become a warm and soft pillow. Hang like a hammock: There are four hooks on the top that can be hung like a hammock (without hanging chains). Keep Warm: keep hamsters, hedgehogs, squirrels and Dutch pigs warm. Protection from the cold, especially in winter. Quality; Upper: 100% brand new ultra-soft wool fabric, high-precision PP cotton filling and high-quality bed. durable that your pet will like.