Features: Designed to prevent unwanted mattress shifts, the nonslip grommet mechanism maintains a secure grip, promoting stable support. Great stability control provides secure mattress positioning, with flexible fit and precisely size adjustment for versatile bed frame compatibility within an adjustable ranges. Make from Iron with dependable resistant to wear and deformation, supporting consistent mattress stability and extended use. Enjoy quick setup with none tools or assembly needed, delivering dependable sleeping bed stability These gaskets effectively prevent slippage, providing stability for beds in homes, hotels, or dorm rooms. Specifications: Component: Iron Adjustable Width: 0.76-3.55cm/0.3-1.4inch Package Includes: 6Pcs Mattress Slide Stopper note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Designed to prevent unwanted mattress shifts, the nonslip grommet mechanism maintains a secure grip, promoting stable support. Great stability control provides secure mattress positioning, with flexible fit and precisely size adjustment for versatile bed frame compatibility within an adjustable ranges. Make from Iron with dependable resistant to wear and deformation, supporting consistent mattress stability and extended use. Enjoy quick setup with none tools or assembly needed, delivering dependable sleeping bed stability These gaskets effectively prevent slippage, providing stability for beds in homes, hotels, or dorm rooms.