Blue Polypropylene Desk Height Shell Chair is adjustable from 16-21 inches from the top of the seat to the floor and features seat height adjustment and black, nylon-reinforced fiberglass base with dual-wheel, non-marring casters suitable for hard floors in heavy-duty polypropylene plastic.
| Adjustment | Pneumatic Adjustment: 16-21 in |
| Seat | Width: 16in, Depth: 16in, Thickness: 1in |
| Back | Width: 15.5in, Height: 16in, Thickness: 1in |
| Color | Black |
| Feet | Black-non-marring bell glides (suitable for both hard and carpeted floors) |
| Base | Nylon Reinforced Fiberglass Base |
| Base Width | 25 |
| Base Depth | 25 |
| Weight (lbs) | 24 |
| Weight Capacity | 300 lbs |
| Warranty | Warranty: 15 year parts, lifetime on pneumatic lift Warranty |