The Work Smart™ Mesh Manager’s Chair blends a strong, modern design with exceptional comfort. Its sharply crafted black nylon frame supports a breathable mesh back that gently contours to your spine and includes built-in lumbar support. Available in classic black mesh, and for a limited time, in vibrant blue mesh as well. With 2-to-1 synchro locking tilt control and adjustable tilt tension, you can easily customize your seating experience. Featuring advanced ergonomic technology, this chair is a sleek and professional addition to any home or office.Features: Breathable mesh seat and back with built-in lumbar support One-touch pneumatic seat height adjustment 2-to-1 synchro locking tilt control Adjustable tilt tension Black frame and choice of black or blue mesh Flip-up arms with silver accents Heavy-duty base with silver accents and dual-wheel carpet casters Dimensions: Overall: 24.25"W x 24.25"D x 40.5"HSeat Size: 20.5"W x 18.25"D x 4.5"ThickSeat Height Min: 17.25" - 20.5" WORK SMART® LIMITED WARRANTY