[Stable Mattress]]6 Pack Non-Slip Metal baffle, Insert It into the Bedside to Keep the Mattress Stable.No More Sliding Mattress Interfering with Your Sleep.No Need to Adjust the Mattress Every Day. [Avoid Scratching]]Add a Piece of Metal Strip to Lock It Firmly on the Bed Frame While Protecting Your Bed Frame from Scratching.Embedded round Head Bolt Not Scratch the Mattress as Easily as Wing-Shaped Screws. [General]]The Width of the Mattress Slider Is Adjustable, and the Range of Adaptation Is Wide. Adjustable up to 1.38 inch Width, Fits Most . [Easy to Install]]Non-Slip Mattress Gripper Using round Head Inner Hexagon Screw and Small Wrench, Assembly Is Simple and Quick, Tightening and Disassembly Are Easy., Manufacturer: Akfldms