Modern・ 803193 ・Provide the Perfect Safe Space: Cats love private small spaces - fill their needs with the MiMu Felted Wool Cat Home Cat Hideaway Pet Cave Bed; Natural felt material is cozy soft and durable to ensure comfort for your favorite furry friends ・Compatible with IKEA Shelving Units: 12.5 x 13-inch (31.8 x 33cm) cat house bed has a 15-inch (38.1cm) depth and an 8-inch (20.3cm) diameter entrance hole to fit kittens up to 12-pound cats; Designed to fit perfectly into your IKEA