Premium and Sturdy: This Mattress Retainer Bar is made of carbon steel, offering wear resistance and anti breakage propertiesStop Mattress Slippage: The Mattress Retainer Bar Bracket effectively prevents the mattress from frequently slipping offVersatile Compatibility: Mattress Stabilizer is suitable for various sizes of bed frame, spring beds, and wooden bed frame. It's a solution for securing your mattress in placeSimple Design and Easy Installation: The simple design of this Prevents Mattress Sliding allows it to blend seamlessly with your bed frame without affecting the overall appearance. It Is Easy to install and convenient to usePractical and Efficient: Despite its simple design, this mattress holder proves extremely practical in use, providing you with a great user experience Specification: Material: Carbon Steel Size Chart: 28 cmx20 cm/11.02 inchx7.87 inch Package Includes: 1 Mattress Retainer Bar Note: Please allow slightly errors 1-2cm differences due to manual measurement