[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. [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 Bed Frames. [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 Will Not Scratch the Mattress as Easily as Wing-Shaped Screws. [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. Product name: Adjustable Mattress Baffle Model: Mattress anti-slip baffle Process: spray painting Scope of Application: Indoor Style: Modern Simplicity Colour:black Material:Metal Package Contents: 6 * Adjustable Mattress Baffle 1 * 6-angle wrench Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.