Sitting at a desk is the norm for a large population of the workforce. Sitting for hours in a standard chair can get uncomfortable, switch up your seating with alternative seating. The Ergonomic Kneeling Office Chair with Mesh Back in Black will make your work day more enjoyable. Reduce lower back strain and regain your body's natural posture with this ergonomic kneeling chair. Kneeling chairs sit you in a position to allow your diaphragm to move efficiently and promote better breathing and blood circulation. The frame is height adjustable to get into your preferred seat height by turning the knob. Use this chair as your permanent office chair or in conjunction with a conventional task or executive office chair.