Provide support, strength and comfort for consumers up to 1000lbs. Made from heavy duty steel. Large double push buttons allow for height adjustments in 1" increments. Arm pads (model 7131), hand grips (model 7126) and 2"crutch tips (model 6135) also available as accessories. Contoured underarm design. Patient height guide on crutch for easy adjustment. Product weight:4lbs6oz. 3 year limited warranty.