If you've never owned a mesh back chair, then you're in for a real treat with thismesh ergonomic task chair. The ventilated design allows air to circulate to your back, keeping you cool and comfortable enabling you to concentrate on the task at hand and increasing your productivity. This chair has important features such as an innovative curved back with lumbar support, pneumatic seat height adjustment and the ability to recline/rock back and forth with the tilt lock mechanism that make your purchase worthwhile. Padded and adjustable arms offer proper relief to your shoulders and neck while the waterfall seat reduces pressure on your legs. Ribbed details and white contrasting stitching on the seat and arms make this a welcome addition to your workspace whether in the office or home. Upgrade your seating with this designer executive office chair and make your work day much more enjoyable. Mesh Executive Office Chairs. Color: Gray Mesh; Material: Foam, Mesh, Metal, Plastic. Ergonomic - Built-in Lumbar Support; Waterfall Seat. Overall Dimensions: 25. 75"W x 25"D x 39" - 42. 75"H. Seat Dimensions: 17. 5" - 21. 75"H x 21"W x 20"D. Back Dimensions: 21. 75"W x 24"H. Padded Arms. Rated for up to 250 lbs Based on 6-8 Hours Use. Care Instructions: S-Solvent based cleaner - no water. Assembly Required. ANSI/BIFMA compliant for safety. Warranty: 2 Years Limited. Modern Ergonomic Executive Task Office Chair with Height Adjustable Arms. High Back Design with breathable mesh material. Built-In Lumbar Support. Tilt Lock Mechanism rocks/tilts the chair and locks in an upright position. Tilt Tension Adjustment Knob adjusts the chair's backward tilt resistance. Padded Gray Mesh Upholstered Seat with CAL 117 Fire Retardant Foam. Embellished white stitching on padded arms and seat. Waterfall Seat reduces pressure on your legs. 360 Degree Swivel Seat with Pneumatic Seat Height Adjustment. 5-Star Nylon Base with Dual-Wheel Casters. Revamp your office space with a ventilated mesh office chair that will make a great addition in modern and industrial spaces.