Nordic Beast 48'' XL Cat Wheel – Safe, Quiet & Stable Exercise Wheel for Large Indoor Cats up to 45 lbs – 15.7'' Extra-Wide Surface Fits 2 Cats Side by Side & Prevents Wobbling, 1-Year WarrantyBrand: Nordic Beast Color: Black Features: XL Cat Wheel for Large Breeds up to 45 lbs Engineered for big cats, the 48'' diameter gives large breeds the space they need to move comfortably with proper spine alignment, while the 15. 7'' extra wide running surface adds stability, comfort, and roomy side by side running for two cats. Built to support up to 45 lbs nearly double the capacity of other cat wheels on the market. Its ideal for Maine Coons,