material The adjustable threaded bed frame is made of metal, which is not easy to deform and rust, and is corrosion resistant. The cushion is made of EVA material and the soft surface can protect the wall or furniture against damage. Adjustable height The length of each bedside stand can be adjusted freely, and the number of adjustable screws can be increased by 33-40mm (0 screws), 47-64mm (1 screw) and 64-87mm (2 screws). Anti-shake and noise reduction The anti-shake tool of the bed frame can reduce the noise caused by the unstable structure of the bed or other furniture. Good sound insulation offers you a calm and comfortable family environment. It can effectively prevent shaking and protect the wall from damage. Easy to install Confirm the distance between the headboard and the wall, then adjust the number of screws according to the distance, stick the metal base to the headboard, then install the screws to adjust the length until the end lower is close to the wall. Widely Used The Bed Frame Anti Shake Tool can be used on objects with unstable center of gravity or easy to shake objects, such as rocking furniture, beds, closets, wardrobes, chairs, sofas and others objects used against the wall on the wall. Features: -Made of metal iron, with higher strength, there is no need to worry about slipping while using. -Adjustable threaded bed frame can effectively reduce noise and prevent the head of the bed from shaking, and the sponge pad can protect the wall from damage. -Suitable for bed, closet, chair, sofa and other items. Color: Image color Material: Iron Size: Diameter: 37 mm and 44 mm The length is adjustable: 33-40mm (0 screws) 47-64 mm (1 screw) 64-87mm (2 screws) Weight: 489g Quantity: 18 The package includes: Bed frame anti-shake tool x 6 EVA x 6 cushioning cushion 3M x 6 double-sided adhesive tape Warm notice: 1.Please allow a little size error due to manual measurement. 2.Due to lighting effects and monitor's brightness / contrast settings etc, the color tone of the photo and the actual item may be showing slightly different. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.