Ware Manufacturing Sleep-N-Tunnel Hammock for Small Pets This sturdy washable tunnel has an attractive colorful exterior and a cozy interior that critters adore The Sleep-N-Tunnel converts to a hammock for added versatility Safe and comfortable Super Cozy Interior that Critters Adore Sleeping Tunnel Converts to a Hammock Fun Place for Small Critters to Hide, Play and Sleep Expands Your Pets Living Space Fits Any Cage, Nylon Straps and Clips Allow For Easy Attachment Measures 4" Width X 19" Depth X 4" Height