Size: Diameter 80cm x Width 35cm x Height 85cm Material: PP resin (polypropylene), Scratching mat For indoor cats lacking exercise! Cat Wheel (80cm diameter) A running machine specifically for cats, allowing them to exercise thoroughly while playing. Key Features: 1. Plenty of exercise even indoors Prevents obesity, stress, and poor development due to lack of exercise, helping to maintain health. 2. Safe and secure design Rounded design with rounded corners to prevent injury. Safe because the structure prevents paws from getting caught. 3. Quiet wheel Rotates smoothly, so you don't have to worry about noise, and can be used comfortably even at night. 4. Removable scratching mat The durable mat is easy to attach and detach, making cleaning and replacement a breeze. 5. Excellent stability base It is firmly fixed, so it won't wobble even when running, allowing for safe play. 6. With locking function You can fix the wheel as needed, allowing you to adjust the timing of use.