Features: Keep your mattress securely in place with our adjustable bed mattress stabilizers. Say goodbye to mattress movement! Made from quality stainless steel, our mattress support bars are durable and rust resistant. Enjoy a stable sleep environment! Suitable for all individuals who use mattresses, including the elderly, pregnant women, and children. Prevent mattress shifting effortlessly! Perfect for maintaining mattress stability in bedrooms, hotel rooms, or guesthouses. Create a peaceful sleep environment! Easy installation without the need for tools. Simply attach our mattress holder for a worry free sleeping experience. Sleep better! Specifications: Material: metal Quantity: 2pcs/4pcs(optional) Package Includes: 2xMattress Retainer Bar Or 4xMattress Retainer Bar note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item.