This chair from Combines comfort and sturdy reinforced construction at an exceptional value. Features an extra plush 4" thick 23"W x 21"D seat cushion and large 4" thick 23"W x 27"H back. Contoured design includes lumbar support for proper sitting posture. Covered in durable Scotchgard; olefin fabric. Includes tension tilt adjustment, tilt lock and pneumatic 19" to 22-1/2" seat height adjustment. Accented with an attractive aluminum five star base featuring dual casters for easy mobility. 2 year limited warranty.