1. Stabilize the mattress: non-slip metal fasteners, insert them into the side of the bed to keep the mattress stable. No more sliding mattresses disturbing your sleep. No need to adjust the mattress every day. 2. Universal: The fastener width is adjustable and adapts to a wide range. The maximum adjustable width is 1.38 in, which is suitable for most bed frames. 3. Avoid scratches: Add a piece of metal strip to lock it firmly on the bed frame while protecting your bed frame from scratches. The embedded round head screws will not scratch the mattress as easily as thumb screws. 4. Easy to install: With round head hexagon socket screws and a small wrench, assembly is simple and quick, and tightening and disassembly are easy. 5. Durable: Made of thickened high-quality metal. It can withstand strong pressure, will not deform or rust, and is durable. 6. The product includes 6 fixer, 12 screws and 1 hexagon wrench
