Feature: 1. Mattress Sliding Issue Solved: Are you tired of dealing with a sliding mattress at night? Say goodbye to adjusting your mattress every morning with the metal mattress retainer bar that prevents mattress movement. 2. Steel Material: Constructed from thick premium steel with black paint finish, this mattress slide stopper is rust resistant, fade resistant, non deformable, and durable for safe and reliable use, ensuring it can be reused repeatedly. 3. Scratch Prevention: The polished head screws protect your mattress from scratches, ensuring that your mattress remains undamaged and giving you peace of mind during use. 4. Easy Installation: Each metal mattress stabilizer comes with 4 screws for simple installation. Just thread the screws through the mounting holes and use an electric screwdriver to secure the frame to the wooden bed frame, ensuring to confirm the size before purchase. 5. Wide Application: The anti slip mattress gripper is suitable for adjusting beds, RV beds, wooden beds, and other bed frames, making it suitable for use in homes, hotels, and more. Specification: Item Type: Mattress Retainer Bar Material: Steel Weight: Approx. 350.00g/12.35oz Product Size: Approx. 26.5x8x8.9cm/10.43x3.15x3.5in Color: Black. Package List: 2 x Mattress Retainer Bar 8 x Screws