Size: Outer diameter is about 10 cm/3.94", maximum height (without rabbit ears decoration) is about 11.5 cm/4.53", fit for guinea pig, chinchilla, hedgehog, small rabbit, hamster, snake, spider, lizard, etc. Pls check the size before purchasing. Material: High quality soft flannel colth, makes the pet feel comfortable and warm.Winter Nest: Nice shed for its heat preservation to keep your small pet away from the cold, especially in winter. Offers a private place for your loving pet. The lovely bed will turn your pet's cage into a cozy home. Cute Design: Lovely rabbit ears makes the hamster warm house a nice decoration to pet cage. Easy to Clean: The hamster bed comes with a detachable cushion, easy to wash and clean. Package Includes:1 Piece Hamster Warm Bed (Coffee/Green/Khaki/Pink) note:1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you