about this item Size M: Length x Width: 13.39 x 13.39 inches (34 x 34 cm), suitable for all small pets, such as parrot, hamster, ferret , sugar glider, adult rat, guinea pig, chinchilla, squirrel, etc. Materials: Made of comfortable and soft materials, washable and portable, provide your pet with a safe and comfortable resting place. cozy, warm and comfortable. Soft and quality fabric. All made by hand, full of love from the producer. Necessity of the hammock: Full use of the large space of the cage, the hammock is always a great cage accessory to make the cage more stereoscopic by attaching to the cage with clips. Double layer bed: Double layer for pet shuttle, it is a good option to meet their addictive nature to run in the front tunnel back, to be a good entertaining scene, in which they can either relax on the top layer or snuggle the bottom one. any cage with the included spring clips. Easy to set up and providing convenience for hanging a hammock; Easy to clean, wash by hand or