Alfie Pet by Petoga Couture - Ophie Handing Platform for Small Animals like Guinea Pig and Rabbit Please note that this listing is for size: Large. Measures 12.5" in length and 9" wide. A cozy place for your pet to sleep or play. It provides a hammock-like comfortable flat resting platform. Quickly and easily attach to any cage. Can attach high up or low to the ground or anywhere in between.