Bed Frame Anti-shake Tools Threaded Adjustable Headboard Support Stoppers White Stabilizer Telescopic Bedside f74 Product 1. Furniture overturning prevention pillars are used to prevent furniture from overturning, shaking, and collision during earthquakes. The anti vibration tool of the bedstead stabilizes the headboard of the bed and prevents uncomfortable clicking noises when sleeping. Don't mind knocking at the door, you can have a good rest. 3. Don't worry about the noise when children play with headphones anymore. Please do what you like in bed. This way, the family won't hear shy voices from the bedroom. 4. Take out and put in the nut as needed, and adjust the height freely. The package with a suitable height of 4.2-11cm includes two assembled vibration prevention tools. Just remove the cover of the sticker and stick it where you like. It won't slide because it's very sticky. Then, loosen or increase the screws, adjust the length, and firmly secure. 5. It is used in spacious places such as wardrobes, tables, dressers, bedside cabinets, shelves, refrigerators, bookshelves, and sideboards. This is a disaster prevention article to prevent furniture from tipping over and minimize disasters in the event of an earthquake. Package Content: 1 * Headrest fixture