Alera Wrigley Series High Performance Mid-Back Synchro-Tilt Task Chair, Supports 275 lb, 17.91" to 21.88" Seat Height, Black

• Designed to last in the busy office with smart ergonomic features for optimal comfort and performance.
• Synchro-tilt mechanism allows back to recline in a 2-to-1 ratio to the seat to help keep your feet on the ground even when leaning back.
• Waterfall seat edge reduces pressure at the back of knees.
• Padded adjustable arms are width- and height-adjustable.
• Impact-resistant molded plastic back shell.
• Durable fabric upholstery is tested for longevity and resists fading.
• Five-star base with casters for easy mobility.