Transform your office chair with our ergonomic neck pillow. This headrest attachment is designed to offer comfort and , helping to prevent neck pain and improve posture. Its easy-to-install design fits office chairs, making it a convenient addition to any workspace. Enjoy the benefits of supportive and comfortable chair with this essential accessory. Features -Color:Black -Material:Plastic,sponge -Size:29.00X27.00X10.00cm/11.40X10.61X3.93in - comfort: the headrest pillow provides excellent neck , helping to reduce strain from long sitting sessions - fit: suitable for users of varying heights, offering a experience -Chic and modern: the headrest pillow's chic design enhances the aesthetic of any office or home setting -Robust construction: ensures durability and reliability for safe usage -Effortless attachment: to install without the need for extra tools, allowing for immediate use Package list: 1x headrest, 1x knob, 3x brackets, 1 x sticker, 6 x screws, 1 x wrench