FelixKing's office chair adopts an ergonomic body structure. Featuring reliable headrest, armrests and lumbar support, these can be degree-adjustable, offering stronger support and keeping your spine properly aligned. The streamlined design cushion tilts the center of gravity back and the front edge of the padded seat reduces the pressure of your thighs. Ergonomic designs are aimed to provide a comforting experience that can ease tired body after sedentary work fatigue.The 3D armrests can be adjusted back and forth, up and down, left and right horizontal move, allows your arms to be put in a comfortable position. Our big curved headrest degrees in total adjustment, which provides a more comfortable head and neck support, increasingly contact with your head and neck. Adjustable headrests and armrests can satisfy people of different heights to relieve their pressure.