b2c2b leather executive office chair computer desk chair ergonomic adjustable racing chair task swivel chair armrest and lumbar support b2c2b <p ><strong>features of this executive desk chairs: </strong></p> <p >it was designed for your comfort. it is made with bonded pu leather that is not only stylish and elegant, it's also very strong and comfortable. high back design gives you maximum lumbar support for comfort and convenience. <br /> the waterfall seat edge of the leather task chair is designed to lessen pressure on the back of the legs, and increase circulation, to reduce fatigue and increase working focus. <br /> the pneumatic gas lift adjusts the seat height by a simple flick of the lever. pulling out the same handle will unlock the recline mechanism and allow you to lean back in comfort. the recline resistance can be adjusted with a turn of the tension knob on the bottom of the seat. <br /> smooth rolling multi-surface dual wheel casters provide easy access to your surrounding work area. the heavy duty five-star base meets or exceeds rigorous bifma testing standards up to a 300lbs weight capacity. </p> <p ><strong>specifications: </strong><br /> -total adjustable height: 41.7~45.7"(h) <br /> -seat dimensions: 20.9"(w) x26.0 "(l) <br /> -backrest dimensions: 20.9" (w) x23.6"(l) <br /> -weight: 36.4 lbs <br /> -weight capacity is 300 pounds . </p>