SIZING INFO: 36''W×36''D×11.5''H. Very roomy for large cats, fat cats weighing more than 20LB, and multiple cats use..Multifunctional Christmas Tree Cat Tunnel: In addition to being used as a cat donut tunnel, it can also be placed at the bottom of the Christmas tree to protect it from damage and add warmth and fun to the holidays. The plush material not only has a festive decorative effect, but also perfectly matches various Christmas decorations, bringing you and your pet a double joyful experience..EASE of ASSEMBLE: cat tunnels for indoor cats is connected by buttons, easy to assemble and disassemble. There are 3 combinations to fit your space..DESIGN & AESTHETIC: The double exit design gives cats lots of fun to hide and chase. Large ears on both sides of the tunnel make the cat tunnel look more adorable and can attract cats' attention..COSY CAT BED: The cat tunnels are made of high quality plush, very fluffy and soft. The centre cat bed is filled with more cotton for extra softness and comfort. Your cat will love curling up in the middle for a nap!.VERSATILE: Peekaboo cat cave for hiding, cat playground for cat chasing, cat bed for sleeping, cat toys for interacting with cats..ACCESSORIES: Cat Donut Tunnel comes with 2 cat wand accessories, which can be hung from the clasp on the exit of the cat tunnel or used as a teaser for the cat wand, which is very practical.