Features: *High-Quality Material: The mattress frame is made of thickened high-quality steel, which is durable and wear-resistant, safe to use, and can be used for a long time. *Prevents Sliding: Prevent your mattress from sliding with this metal mattress retainers bar, eliminating the need to adjust your mattress every day. *Durable: The metal mattress retaining rod is rust-proof, does not fade, is smoothly, does not deform or break, and can be used repeatedly. *Easy to install: Each metal mattress stabilizer comes with 4 screws, just put the screws through the mounting holes, and then use an electric screwdriver to drill the screws into the wooden bed frame to fix the mattress frame, please confirm the size before purchasing . *Wide Application: The non-slip mattress clip can be used for various sizes of bed frames in your home, vacation home, RV, etc., such as wooden beds and other bed frames. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Material: Steel Size: As Shown Package List: 2pcs x Mattress Retainers Bar