PAWZ Road Cat Toys Collapsible Tunnel Dog Tube for Fat Cat,Rabbits,Dogs Length 51" Diameter 12" Length: 51inch/130cm Diameters: 12"/ 30cm Bigger Than Bigger Strong &Solid Spring Structure-Sprung Steel Frame Pops out and Retracts Easily For Portable fun and easy Storage Soft and Durable Faux Fur with Fun Crinkly Leopard Print Fabric This is a very Generous Size, There are Plenty of Room for Big Cats to Turn Around <span class="a-text-bold">Short Plush Material</span>: softer and more comfortable than other tunnels in the market. <span class="a-text-bold">Great Ventilation</span>: two vents on the top so that cats can freely get in and out of the tunnel. Meanwhile they can have better interaction with you and the environment. <span class="a-text-bold">Linking Buttons</span> : you can connect two or more tunnels together to form a long and fun one. <span class="a-text-bold">Foldable Design</span> : it can be folded to save space at your home. <span class="a-text-bold">Bigger Diameter</span>This tunnel is no only ideal for big weighted cats but also for cats that may be tall or long.