Features 1、STABILISING MATTRESS: Inserting it into the side of the bed can help to keep the mattress stable, avoiding the mattress sliding and disturbing your sleep, no longer need to adjust the mattress frequently every day. 2、UNIVERSAL: This anti slip mattress gasket is adjustable up to a maximum width of 1.38 inches, making it more versatile and suitable for most bed frames. 3、EASY INSTALLATION: Comes with round head screws and a small wrench, it is very easy and effortless to install and remove, so users can easily do it by themselves. 4、STRONG MATERIAL: Made of thickened premium steel plate, and 0.12 inch thickness can withstand strong pressure, not easy to deform or get rusty, with strong durability and stability. 5、AVOID SCRATCHES: This anti slip mattress gasket not only prevents the mattress from sliding, but also protects the bed frame from scratches and keeps the furniture surface intact. Specifications Item Type: Anti Slip Mattress Gasket Material: Steel Weight: Approx. 1308g / 46.1oz Bracket Size: Approx. 8x9x4.5cm / 3.1x3.5x1.8in Pad Size: Approx. 5x4x0.3cm / 2.0x1.6x0.1in Package List 6 x Bracket 6 x Pad 1 x Wrench 12 x Screw