Size: about 28*38cm/11.02*14.96inch; Suitable for small sizes of medium size pets. Not suitable for large pets and aggressive pets. The size is most suitable for hamsters,small rats, small hedgehog, guinea pigs and other similar size small pets. Providing a cozy and comfortable place for your pets to enjoy. As a Christmas gift for family and friends. Premium Warm Material: Made of high quality Warm fleece and PP cotton fill to create an ultra soft, snug and cozy cave for your hamsters and guinea pigs, can keep your small animals warm even in the cold winter .The Guinea Pig Bed is very soft,warm and cozy. Your pet would love it. Cave Bed Design For Better Sleep: Guinea pig bedding fleece with cave-like design, ideal for little pets. The sleeping bag is open on one side and provides a safe environment to keep your pets safe while resting.This sleeping bag features soft interiors to keep your pet warm, and can be used as a bed, a comfortable bag. Easy To Clean: You can wash it by hand or toss it in your washing machine on a gentle cycle and low-tumble dry. you can wash it by hand or toss it in your washing machine on a gentle cycle and low-tumble dry. With such easy routine maintenance, after drying, this pet bed is still like a new product. And It can be folded and stored without taking up space. Tipps: The product is made of fabric, if small pets chew or scratch , it will be destroyed. Please check regularly for signs of chewing and replace as necessary. The instinct of animals will make small animals look for relatively small and enclosed places to gain a sense of security.