Our bed and sofa anti-slip fixers are designed to keep your mattress and couch securely . These sturdy grippers prevent any unwanted movement, making a comfortable and stable sleeping or sitting use. The sleek design blends with your furniture, providing both functionality and aesthetic. Features -Color:Black -Material:Iron -Size:12.00X9.50X5.00cm/4.72X3.73X1.97in -Antislip design: prevents mattress from sliding, making a stable and secure sleeping use every night -Easy installation: simply clip the stopper between the mattress and bed frame for easy and quick setup -Sturdy material: made from Iron materials that resist deformation, providing reliability -Universal compatibility: suitable for various mattress and bed frame , making a versatile Mattress Gripper for all users -Compact and portable: lightweight design makes it easy to carry and store, Suit for home or travel use Package list: 4 x Mattress Gripper 8 x Screws