SIZE-S : 6.7"L*7"W*5.1"H*Fit:1 lb (baby) SIZE-M : 9.06"L* 8.27"W *5.91"H* Fit:1.8 lb (young) SIZE-XL : 11.02"L*12.99"W*8.29"H *Fit:1.8-3.8lb (adult) Removeble mat It is removable with zipper,you can wash it in the washing machine Cartoon shapes Adorable cartoon shapes and short plush for guinea pig accessories, very popular with children Soft plush Super soft short plush + high precision PP cotton filling Non-slip bottom Non-slip bottom, durable high-quality small animal bed allows your pet to fall in love with it