Hydraulic Saddle Shape Rolling Stool with Tilt-able Seat

approximately] Weight capacity: 250 LBs Note: All measurements are approximate. Gas Lift (Cylinder)  Body Height   Seat Height  Short  4’9″ to 5’4″  19″ –  27″ (approx)  Medium  4’11” to 5’11”  22″ – 30″ (approx)  Tall  5’10” and over  25″ – 33″ (approx)   Body height recommendations are approximate and vary with body proportion, the height of shoes, riding style, etc. Actual seat heights vary depending upon caster size, chair mechanism options, base style, etc. Warranty: Standard 1 Year Item Number: SHHG-A057 PLEASE NOTE: If you select all standard options it will be shipped out within 1-2 business days. If you select custom options it will be shipped out within 1-3 business days.