Features:_x000D_Improve the quality of your sleep: If you think that a Moving bed would not affect your sleep, you might want to think again In fact, without proper-support, squeak of the bed while you are trying to sleep We made it_x000D_Wall protection: EVA cushion effectively reduces noise and protecting your wall from damage, Prevent the head of the bed from becoming wobblys._x000D_Easy to install: Our threaded glides screw into place and can transform your bed frame in minutes, Make your bed more stable._x000D_Usage Scenarios_x000D_This Adjustables Threaded Bed Frame anti-shake tool can be used in many places, as long as the center of gravitys is unstable or easy to shake the objects can be used.Such as bed, cabinet, chair, sofa and other objects used against the wall._x000D_Using Methods: Measure the distance between your shaking furniture and the wall, then choose the right size Adjustables Threaded Bed Frame anti-shake tool to hold it in place._x000D_Notice:_x000D_1.Actual color may be slightly different from the image due to different light effect_x000D_2.Please allow 1-3cm deviation due to manual measurement_x000D_ _x000D_Description:_x000D_Size: Small: 33-40mm, Medium: 47-64mm, Large: 67-87mm, Extra Large: 84-110mmPackage List:_x000D_4PCS Adjustables Threaded Bed Frame