The Bariatric Large Base-Quad Cane is a height- adjustable quad cane designed for use by individuals with balance and walking disabilities. Made of steel, this cane features a twist locking ring to provide additional security during height adjustment. Other features include a large-base footprint for maximum stability and walking assistance, large height adjustment ranges, and a PVC contoured hand grip. DIMENSIONS: Height adjustment ranges: (minimum) 4 to 11 inches, and (maximum) to 6 to 5 inches. The large base footprint is 12 x 8.5 inches. CAPACITY: 700 pounds. WEIGHT: 4 pounds. COLOR: Black. WARRANTY: Three-year limited warranty.