Large Space: These large cat tunnels for indoor cats measure 32''L x 32''W x 10.2''H. The cat donut tunnel is spacious and perfect for multiple kittens, puppies, and other pets up to 22lb to chase, play, and rest together. Meanwhile, the large opening design allows larger-sized pets to achieve freedom of movement Freedom DIY: This pet tunnel is secured with high-quality cow horn buckles and concealed buckles. You can customize it according to your needs, DIY the tunnel into a round, S-shape, or semi-circle, which makes it easy to realize your pet's needs to play, explore, and sleep Easy to Use: This cat bed tunnel is easy to assemble and use, and convenient to fold and store when not in use. In addition, the removable cat bed is hand-washable, providing a healthy and clean environment for your pet to rest and play High-Quality Material: This pet cat tunnel is made of hardened metal frame and thickened plush fabric, the high-quality material ensures its stability and durability. The soft and spacious cat tunnel bed with middle mat can give your pet a comfortable rest and sleep experience after playing Interactive Fun: The multi-functional design allows your pet to explore, chase, hunt, and play hide-and-seek freely in the cat play tunnel, and the hanging fur cat toy with balls in a circle at the exit add extra interactive fun, this cat tunnel will be your pet's dream playmate A perfect pet toy. My cat plays for hours. Give your cat hours of entertainment and exercise with this fun, collapsible 3-way cat tunnel.