Chrome * Large Base * Vinyl Grip * Base Measures 8 X 12-1/4 * 4 Point Base Combined With Offset Handle Provide Additional Stability And Support * Easy-to-use One-button Height Adjustment With Locking Bolt Allows Quick Safe Fitting * Height Adjustment 29.5 To 39 * Smooth Rubber Handle That Is Easily Cleaned * No Assembly Required * 300 Lb. 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