Features: Keep your mattress securely in place with these 6 heavy duty not slip metal pad, designed to prevent sliding and secure uninterrupted sleep without daily adjustments. Featuring adjustable 1.38 inch width compatibility and 0.12 inch thickened steel construction, these stabilizers resist deformation and rust while including 12 screws and Allen wrench for quick installation. Ideal for homeowners, renters, and dorm residents seeking stable bed frame stability across wooden, metal, or upholstered bed bases. Perfectly anchors mattresses in main bedrooms, guest rooms, or compact spaces like studio apartments and college dormitories where movement causes frequent misalignment. Engineered with rounded screw heads to protect mattress surfaces, these bed frame guards prevent scratches while delivering industrial grade durability for long term use. Specifications: Component : metal Size: about 75.3x79mm/2.96x3.11inch Package Includes: 1xBed Frame note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.