Rated for 24/7 use, the back of this intensive-use chair has ample support and ergonomic shaping to provide comfort and may help reduce fatigue; breathable nylon mesh keeps users cool and comfortable throughout every workday. Solid construction supports up to 500 lbs. Back height adjustment that may help support correct posture and a reinforced mechanism with back tilt that may help support a reclined position to allow a beneficial rocking motion throughout the day. Optional Adjustable T-Pad Arms sold separately. Fabric. Recommended Application Area(s): General Office & Task; Specialty; Seat Color: Black; Back Color: Black; Color Family: Black.