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.