This cat wheel is the ideal activity for your cat. . this cat wheel not only helps your cat to play and exercise . but also strengthens muscles and bones.With an on/off lock function . you can freely control your cat’s exercise time and increase the safety protection for your pet . the gap will not pinch your cat’s feet . allowing your cat to run safely.The base is designed with silent pulleys . even if your cat is exercising at night . the minimal running noise will not form a disturbing factor in daily life and at night. The cat wheel is made of solid wood . hand-applied with non-toxic and odorless water-resistant varnish . in addition to a special fixed piece and chemical-free carpet . which makes the handmade wheel very strong and durable.Wheel diameter 38.8″ x 11.54″Easy to assemble . step-by-step instructions with installation pictures included in the package .Install video scan code to watch