Product InfoLarge Base, Quad Cane: 13 x 7.75 InchesHeight-Adjustable- Adjusts 29.25 Inch - 38.25 Inch Converts for Right or Left-hand use. Features Invacare Grip®, flared outer legs, and reinforced rubber tips to grip surface, absorb shock. Low-profile, welded steel base and easy-clean, vein with silver coated finish. Weight capacity: 250 lbs. Lifetime limited warranty.