This office chair is designed to provide maximum comfort with its padded contoured seat and backrest that includes built-in lumbar support. Its heavy-duty nylon base is equipped with dual-wheel carpet casters, making it easy to move around. The chair also features height-adjustable flip arms, locking tilt control with adjustable tilt tension, and one-touch pneumatic seat height adjustment. This ergonomic and stylish chair is the perfect addition to any office! Features: Thick padded contoured bonded leather seat and back with built-in lumbar support One-touch pneumatic seat height adjustment Locking tilt control with adjustable tilt tension Height adjustable flip arms Heavy duty nylon base with dual wheel carpet casters Great home or office chair design for all-day comfort Easy to assemble Dimensions: Overall: 28.75"W x 27.5"D x 48.5"HSeat Size: 21"W x 20"D x 4.5"TBack Size: 20"W x 27"H x 4.75"TSeat adjusts from 18" to 21.75"