Alera Eb-W Series Pivot Arm Multifunction Mesh Chair, Supports 275 Lb, 18.62″ To 22.32″ Seat, Black Seat/back, Aluminum Base

Advanced ergonomics combined with intelligent design fits most any user. Pivoting swing arms adjust inward when leaning forward for close-in tasks or swing out to accommodate the wingspan. Arms also adjust up or down and front and back. Synchro-tilt and seat incline controls adjust seat to back ratio for the most optimal ergonomic seating position. Advanced micro-mesh back fabric is both comfortable and cooling with durable molded foam fabric seat for the perfect sit. Waterfall seat edge helps prevents pressure points at the back of the legs. Luxurious aluminum base and chrome accents. Integrated lumbar support for ideal back posture.