This drafting chair is designed according to ergonomic theory to provide maximum sitting comfort. The curve of the lumbar support better fits your back line, relieving fatigue caused by long hours of sitting and helping you to maintain better posture. The recline of the backrest can be adjusted individually thanks to flexible contact pressure and promotes an active and dynamic sitting position. Made of breathable mesh cloth, the backrest of our drafting chair will keep heat and sweat from trapped between you and the chair, providing cool sitting experience. The thickened seat cushion made of high-resilience sponge is soft and supportive, helping to prevent muscle soreness due to prolonged sitting. Tall task chair with Polished Aluminum Frame Seat, 360° rotary pneumatic height adjustment. Overall rugged construction and durable materials can support up to 270 lb. The 360° casters allow you to move smoothly and silently across the room without scratching the floor surface. The armrest mesh chair allows your body to be closer to the desk when in use, and it is convenient to slide the high table and chair under the table when not in use, saving space. Perfect choice for work, home or other small Spaces.