Ergonomic Design: The overall design of this office chair is ergonomic, two lumbar supports on the backside of the chair back are not only for beautiful looking, when you lean in the chair, it feels comfortable like two hands are supporting your waist, with a slightly concave design on the cushion, this chair can effectively relieve the back pain that caused by long hours of sitting, this will be a very wonderful experience for your useThicker Cushion Double Comfort: Compared with other ordinary office chairs, the cushion of this office chair uses high-density elastic sponge, which is softer, thicker and more comfortable, and covered by breathable mesh cloth. The innermost layer is made of solid wood. The three-layer structure design can not only ensure stability and durability of the seat, but also double your comfort in daily workHigh-Quality Materials: In order to enhance customers experience when sitting in the chair, we adopt better materials to improve the comfort and stability