Complete your new home office space with this contemporary style, BIFMA certified, high back executive black office chair with an adjustable head rest. The slightly curved back and fixed arm rests give ergonomic support throughout, with a lock-in tilt back mechanism to adjust to your comfort level. This chic 360 degrees swivel office chair has a thick cushioned seat that can be adjusted to your desired height, and tightly upholstered in a breathable and durable black fabric for a clean-lined appeal. The 5-star metal base with capped nylon castors smoothly glide across the floor for easy mobility. Assembly is required.Features : Finish: Black; Materials: Foam, Metal, Nylon, Plastic, and Polyester; BIFMA standards, certified for home or commercial use; Cushioned adjustable seat height with tilt back/ lock-in free mechanism; Adjustable head rest with gently curved back and arm rests for supreme comfort; Five-star 360 degrees swivel metal base with capped nylon castors for smooth mobility; Upholstered in a breathable chic black fabric and easy to assemble. Specifications : Product Dimensions : 50.5"" -57"" H x 24"" W x 24"" D; Product Weight : 26 lbs; Seat Dimensions : 19"" - 22.75"" H x 19.5"" W x 19.5"" D; Seat Dimensions : 3"" Thick; Back Dimensions : 31.5"" - 34.25"" H x 18.5"" - 13.5"" W; Arm Height : 7.5""; Weight Capacity : 300 lbs.