This futuristic designed chair will take you from ordinary to extraordinary! The flexible mesh material forms to your back to provide a relaxing sitting experience. Mesh office chairs can keep you more productive throughout your work day with its comfort and ventilated design. The breathable mesh material allows air to circulate to keep you cool while sitting. High back office chairs have backs extending to the upper back for greater support. The high back design relieves tension in the lower back. The waterfall front seat edge removes pressure from the lower legs and improves circulation. The pneumatic adjustment lever will allow you to easily adjust the seat to your desired height. The flip-up arms are great for users who like the option of an armless chair without the hassle of detaching them. For your next office chair, look no further than this comfortable and stylish mesh office chair!Features:Finish: BlackHigh Back Design with HeadrestFlexible BackTilt Lock Mechanism rocks/tilts the chair and locks in an upright position, Tilt Tension Adjustment Knob adjusts the chair's backward tilt resistancePadded Black Upholstered Seat with CAL 117 Fire Retardant FoamWaterfall Seat reduces pressure on your legsPneumatic Swivel Seat Height AdjustmentPadded Flip-Up ArmsHeavy Duty Nylon BaseDual Wheel CastersSpecifications:Product Dimensions: 45.75" - 48.25" H x 27" W x 23" DProduct Weight: 37 lbsSeat Dimensions: 18.5" - 21" H x 20.5" W x 21" DBack Dimensions: 28" H x 18" WArm Height: 26" - 28.5" H from floor; 7" H from seat