Beyond just securing mattresses, our multi-functional design allows these stoppers to be used for other purposes. They can effectively hold sofa cushions, carpets, and more in place. This added functionality makes them a valuable addition to any home, offering versatile for various needs. Features -Color:Black -Material:Iron -Size:15.80X10.50X4.80cm/6.21X4.13X1.89in -Neat appearance: design ensures your mattress stays in place, maintaining a neat and organized appearance for your bed -Easy installation: installation is a breeze with the included double-sided tape and screws, offering you multiple options for setup -Adjustable length: the adjustable length feature allows it to fit various mattress sizes, making it adaptable for different bed types - construction: constructed from iron, this product provides a robust and solution that keeps your mattress secure -Versatile design: its versatile design makes it for securing not just mattresses, but also sofa cushions and carpets, enhancing its utility Package list: 2 x Mattress Retainer 4 x Double-sided Tape Pad 12 x Screws