【New Upgrade Bed Feet】Our bed legs has been upgraded and improved. The base area has been widened and thickened to give the legs a stronger and more secure grip on the floor, and the bottom is also made of high quality rubber pads which are effective in preventing slippage, reducing noise and protecting the floor. 【Adjustable Furniture Support Legs Size】The minimum height of each furniture legs is 10 Inches (25cm), the longest can be adjusted to 17.72 Inches (45cm). The height of this bed legs can be adjusted with the swivel base to select the right height to suit uneven floors. If you are considering upgrading the furniture in your home, these bed support legs will be a good choice for you. 【Versatile Application】Suitable for a variety of bed types and styles, these adjustable bed feet can be used to level uneven floors or to achieve the desired height for mattresses, bed frames, and other bedding accessories. 【Design of Stable Support】These bed legs feature a wobble-reducing design that minimizes the gap at the joints, thereby decreasing wobble during height adjustments. Constructed from high-quality steel, the bed support legs can be mounted at the corners, sides, center, or slats of the bed frame, providing strong and durable support for your bed. vPacking List】Adjustable height bed support legs * 4, mounting auxiliary plate * 4, fixing screws * 8, fixing nuts * 8. If you encounter any problems in the use, please feel free to contact us, we will try our best to solve for you. Olldag New 4 PCS Adjustable Height Bed Support Legs 10-17.72 Inch, Bed Center Replacement Legs, Metal Heavy Duty Furniture Support Legs for Bed Frame/Bed Center Slat (White)