9501 Series Physician Stool Features 16 in / 41 cm seat diameter to comfortably fit most users Pneumatic assist height adjustment for ease of use Choice of 3 base styles to complement facility decor Choice of height adjustment lever options Wide diameter base for greater stability Backrest and foot ring options 2 in / 5 cm Hard wheel casters 24 color choices DEHP-free vinyl coverings 350 lb / 159 kg weight capacity (EVENLY DISTRIBUTED) Options: 9501-XX: Single Lever Release & Black Composite Base 9501-B-XX: w/ Backrest 9501-BFR-XX: w/ Backrest and Foot Ring 9501-FR-XX: W/Foot Ring Brochure Zona Med Equipment: Hausted Graham Field Stools Brochure Specifications 9501-XX: Single Lever Release & Black Composite Base Height: 18.5 in / 47 cm to 24 in / 61 cm Base Diameter: 24 in / 61 cm Seat Diameter: 16 in / 41 cm Overall Height with Backrest: 33 in / 84 cm to 39 in / 99 cm Shipping Weight: 20 lbs. / 9 kg 9501-B-XX, 9501-BFR-XX, 9501-FR-XX: w/ Backrest, w/ Backrest and Foot Ring. W/Foot Ring 16 in / 41 cm seat diameter to comfortably fit most users Pneumatic assist height adjustment for ease of use Backrest and foot ring options - 2 in / 5 cm Hard wheel casters 350 lb / 159 kg weight capacity (EVENLY DISTRIBUTED) This product ships directly from the manufacturer, subject to the manufacturer's lead time and availability, once the order is confirmed we will confirm the lead time.