Quad Cane Large Base Silver w Vinyl Grip Relaxation Sound Systems Just hold down or press Undercast Padding Just hold down or press on for heat and release or press off to cool depending on the style Smooth rigid tubular steel construction chrome plated for durability * Uninterrupted handrails no welds * Offset handrail support * Independent quick locking height and width adjustment * Adjustable height: 26 44 * Width adjustment: 9 * Handrail size 1 1 2 * weight capacity * Limited Lifetime Warranty * HCPCS code E0105 * Item has a lifetime warranty on the frame at the weld point the attn knob knob has a 90 day warranty 5 to 39 * Smooth rubber handle that is easily cleaned * No assembly required * 300 Lb