Ergonomic Design lumbar support: 3D Lumbar Support provides customized ergonomic support relieving your fatigue of sitting for a long time and Correct bad sitting posture, 3 parts provide the support to hug your back: the middle support part adopts elastic mesh to adjust support force according to the body shape, and the 2 flank support adopts leather fabric to make you are comfortable while correcting your sitting posture. Multi-function: 1) Height adjustable armrests, 2) 3.5 inches up and down, 20° rotation headrest adjustment, 3) the depth of the cushion can be adjusted. 4) back of the chair can be adjusted up and down, 5) you can lean back to 90°, 100°, 115° , find your best position for a break or napping. Comfortable Sitting: High-elastic nylon special net is breathable and comfortable, giving you good support. High-density sponge-filled cushion is soft and not easily deformed, which is soft and comfortable. High-quality Materials: All materials are carefully selected. The base is made of Steel, which is not only light but also high load-bearing. The seat mechanism and gas lift cylinder are both safe. You can use it with confidence. Customer Service: Free replacement parts for you within one year. No matter what problems you encounter during use, you can contact us. We will provide you with professional services on the product.
