Are you feel uncomfortable while working? Maybe you need this chair headrest. It can be installed at your office computer chair, giving you a comfortable experience. This computer chair headrest's main function is to protect your neck. With this chair headrest, you can sit upright and feel comfortable. Features -Color:Black -Material:Plastic, fabrics -Size:28.00X22.00X10.00cm/11.00X8.65X3.93in -This professional chair headrest is manufactured with premium materials which can provide you with a long-term use. -This chair headrest's ergonomic curved design fits your head nicely and provides great support. -The padding in the chair headrest is soft sponge, making it comfortable for you to use. -Our computer chair headrest can help you effectively relieve neck aches and pains. -With this computer chair headrest, you can feel more comfortable and have higher work efficiency. Installation Method 1. attach the anti-slip pad to the back of the chair where the headrest needs to be installed. 2. the mesh fabric is wrapped on top of the chair back to provide a deeper level of protection for the chair 3. U-shaped clip and the headrest are fastened together using an internal hexagonal screw 4. simply hang the headrest with the buckle fastened on the backrest of the chair and tighten the screws Tips: Select screws of the appropriate length based on the thickness of the backrest. When tightening, do not exceed the limit of the clip Package list: 3 x Head Cushion