High-end ergonomic chair YG-JNS-809: S-shaped bionic curve of the back chair, dynamic waist-relaxing design, fits the 4 curvatures of the human spine, maintains a healthy mentality of the spine, scientifically guides spine activities, comfortably supports the back and shoulders, and embraces the curve The back of the chair closely fits the back, supports the pressure on the shoulders and backs, and relieves the fatigue of the lumbar spine. Super tough and breathable material: Using a unique weaving process, it has high-return, comfortable and breathable, wear-resistant and pressure-resistant, and is not stuffy after sitting for a long time. The natural curvature of the upper part of the body can release the pressure on the spine, and adjust the angle and height according to personal habits. This ergonomic chair has an independent back lift, “matching different heights” 5cm free lift back, which matches the height of different people, convenient and flexible, ergonomic The chair has three modes “Working mode at 90°” Leisure mode 110°” Lunch break mode 135°” with leg function. The high-end ergonomic chair is equipped with 3D metal armrests, which can find a comfortable and suitable position for different sitting postures and heights. It is skin-friendly, supports the elbows, relieves the force of falling shoulders, and the 3D armrest function can move up, down, left, and back. This high-end ergonomic chair adopts alloy double brackets on the back of the backrest, which is high load-bearing and more stable. It is made of high-strength aluminum alloy, which is durable and has a high safety factor. Innovative wire control operation settings, convenient and worry-free, if you want to purchase office furniture on the e-commerce platform, it is recommended to go to the physical store to experience the comfort of office furniture and see the material