The sofa headrest replacement parts are ideal for restoring the functionality of your couch. Whether your headrest mechanism is worn out or broken, these replacement parts offer a practical solution. They are designed to fit a wide range of sofa models, ensuring compatibility and ease of installation, can enjoy your furniture for years to come. Features -Color:Silver -Material:Iron -Size:17.00X4.50X3.50cm/6.68X1.77X1.38in -Thread diameter: 21 mm. -Post diameter: 6.9 mm. -Nut diameter: mm. -Height adjustment: adjust the height of your sofa headrest to suit different users and preferences -Comfort enhancement: improve your seating experience with our adjustable headrest support - construction: built to last, our lift mechanisms provide longterm reliability -Multipurpose: ideal for use with various furniture pieces, including sofas and beds -Easy assembly: assemble your new headrest lift system quickly and without hassle Package list: 1 x sofa headrest lifter