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