Our executive kidney office chair user to adjust the tension of the free floating tilt to match their body weight. Max Weight Capacity: 150kg. Fully adjustable height with a 360-degree swivel offer a versatile range of motion. This chair can easily adjust the height of the seats according to human spine structure, providing neck, shoulder, waist and coccyx protection for long hour sitting. The wide padded seat is covered with breathable densely woven polyester fabric that prevents dirt, dust and food particles from settling into the fiber of this computer chair.