Why Choose Adormii Office Chair? Do you suffer from back, neck, and shoulder pain every day? At work, you always need a comfortable office chair that can alleviate work-related stress and fatigue. Our ergonomic office chairs balance both functionality and aesthetics, not only improving your seating experience but also adding elegance to your home or office. Ergonomic Office Chair The S-shaped backrest of the desk chair provides excellent lumbar support. The widened backrest design fully contours to your back and firmly supports your shoulder blades. Using a swivel chair effectively prevents back pain by maintaining the natural curvature of the spine and correcting your sitting posture. Adjustable Function The tilt function allows you to relax momentarily in this office chair and then return to work refreshed. You can adjust the lumbar support (6 cm), armrests, and height (10 cm) according to your preferences to achieve the most perfect sitting position. When the day is over, save space by lowering the seat height and armrests to slide the computer chair under your desk. High-Quality Materials The seat cushion of the ergonomic office chair is made of high-quality foam. It offers a medium-soft yet supportive feel, providing comfortable seating. The backrest is crafted from specially designed high-resilience nylon mesh, which is breathable and durable. Thanks to the silent casters, the chair moves smoothly and protects the floor from scratches. All these details make this executive office chair even more long-lasting. Safety and Stability The gas lift cylinder of the ergonomic office chair is BIFMA and SGS certified and has passed a static pressure test of 1,136 kg, ensuring great durability and stability. Our high-arm mesh chair supports loads of up to 155 kg. It is very safe whether you are working, studying, or playing computer games with focus. Product Details: Overall Dimensions: 50 x 52 x (89.5–99) cm (W x D x H) Seat Height: 37–47 cm Seat Dimensions: 50 x 52 cm (W x D) Backrest Dimensions: 43 x 65 cm (W x H) Armrests: 90° foldable, soft padding Adjustable Height Range: 10 cm Weight: 12.75 kg Maximum Load Capacity: 150 kg What's in the Box: 1 x Office Chair 1 x Pair of Gloves 1 x Instruction Manual