Description: Effective antislip design: The mattress retainer bar is expertly designed to effectively prevent mattresses or sofas from sliding, ensuring stability during useQuality material: Crafted from quality alloy material, the mattress slide stopper is wear resistant and sturdy, maintaining its shape even with repeated long term useVersatile functionality: This adjustable bed mattress retainer features a multifunctional design, making it ideal for use with mattresses, bed frame, and tatami matsCompact size: Measuring 12 cmx9.5 cmx5 cm/4.72 inchx3.74 inchx1.97 inch, the bedding grip boasts a compact structure that is lightweight yet sturdy, serving as a practical accessory to prevent mattress or sofa movementWide application: Nice for various settings such as homes, dormitories, apartments, sofas, couches, living rooms, and bedrooms; this mattress nonslip bracket offers versatile usage across different environments Specification: Material: Alloy Size Chart: 12cmx9.5cmx5cm/4.72inchx3.74inchx1.97inch Package Includes: 1 Mattress Retainer Bar Note: Please allow slightly errors 1-2cm differences due to manual measurement.