[Stop Mattress Sliding] If you are bothered by the mattress sliding on the bed frame, or the mattress always slid off over time as you sat up with back against the headboard. The anti slip bed frame grippers can solve your troubles. Anti slip mattress gripper for bed frame help you to hold mattress in place and stop mattress from sliding. [Wide Adaptation] Adjustable non slip mattress baffle is universal model and keep mattress topper from sliding. The anti slip mattress gaskets suitable for bed frame with a tube width of 0.3 to 1.38 inches. [ & Not deformation] Adjustable bed mattress retainer bar are made of high-quality and heavy-duty thick steel, electroplated black to prevent rust and corrosion. The thickness of mattress brackets for metal bed frame is 3mm, which is 50% thicker than other , so it is more stable and not easy to fall off. [Easy Installation] Mattress holder in place bar is easy to install and dismantling, the winged screws configuration can holds sleeping cushion