Introducing the K&H Products Thermo-Kitty Heated Cat Tunnel Bed - a multifunctional feline haven cat donut tunnel! This innovative heated cat bed seamlessly combines warmth, playfulness, comfort, and versatility in one sleek design. Unzip the cat cave donut tunnel to reveal an accordion-style hideaway that easily collapses for convenient storage. Crafted with a 9" buttery-soft polyester fleece pillow secured at the center with hook and loop attachments, and with two 7" peek holes on the side, this cat tunnel bed ensures hours of entertainment and relaxation for your furry friend. The pillow is machine washable (after removing the heater), and the cat tube tunnel features a unique wipe-clean nylon interior. Choose the energy-efficient 4-watt heated version for added warmth or the unheated option. This heated cat tunnel is MET listed and backed by our one-year limited warranty, this cat tunnel bed by K&H is the purr-fect blend of fun and warm coziness. For indoor household use with 110/120 volt electrical current only. Designed by K&H with OVER 20 years of experience in creating safe, innovative, quality products for pets.