STARSPACE mesh office chair BTX-1011 is a simple designed but super comfortable chair with breathable mesh fabric and one-touch pneumatic seat height adjustment. This mesh office chair is also very easy to install, well suited for home, office room, and conference room. Color: Black. Features: Mesh Back Support - breathable fabric provides a cooler sitting experience; Adjustable Seat Height - high-quality gas lift cylinder lets you freely adjust the seat height you like; Rocking Back and Forth - this function helps you relax during or after every task in the office; Adjustable Tilt Tension - you can adjust the swing tension back and forth by turning the knob under the seat; Padded Seat - thick padded seat offers extra comforts when you're indulging in work; Mid-Back Height Backrest - a mid-back design, supports your mid to upper back well; Fixed Arms - the chair will be more stable and durable; 360 Degrees Swivel Base - more flexible and convenient in the office, holds up to 250lb. Materials: Mesh. Dimensions: 25.6"W x 26.0"D x 36.2-40.9"H. Weight Capacity: no more than 250 lbs.