Why Go When You Can Stay? The Y-GO task chair features a black mesh back with flex bars which conform to the natural curve of the user's back. 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. The mid-back design offers support to the mid-to-upper back region. The waterfall front seat edge removes pressure from the lower legs and improves circulation. Chair easily swivels 360 degrees to get the maximum use of your workspace without strain. The pneumatic adjustment lever will allow you to easily adjust the seat to your desired height. The flex back with the padded foam seat makes this a valuable addition to any home office, professional office or school business department. GO-WY-05-A-GG Color Black Finish Black Nylon Upholstery Black Mesh/Fabric Made of Foam, Mesh, Metal, Plastic Contemporary Task Chair Mid-Back Design Flexible Mesh Back Material Built-In Lumbar Support Tilt Lock Mechanism Tilt Tension Adjustment Knob Padded Black Mesh Upholstered Seat Waterfall Seat promotes healthy blood flow Swivel Seat Pneumatic Seat Height Adjustment Padded Arms Heavy Duty Nylon Base Dual Wheel Casters CA117 Fire Retardant Foam Capacity 250 lbs. Some Assembly Required Warranty Info 2 yr Parts Overall Dimensions 26 W x 25 D x 34.75 38.50 H Seat Dimensions 20 W x 19.50 D Back Dimensions 18.50 W x 19 H Seat Height 17 20.75 H Arm Height from Seat 7.75 H