These support legs can be used for supporting bed frame, sofa, cabinet and other large and heavy furniture. Made of heavy duty material, strong and durable, not easy to break or deform, can well serve you for a long time. Adjustable design , it can fit most heights of furniture. Features - Color: Black-Material: Plastic steel- Size: 15.00X10.00X4.00cm/5.91X3.93X1.57in -Adjustable height range: 15-25cm- Provide you a strong load- bearing capacity, sure to give you a pleasant using experience.- Easy to install and remove, so convenient to use, greatly save your time and efforts.- Smooth in surface, not damage your floor or furniture, so practical and reliable.- If the support leg of your bed is broken, so you can use these support legs for replacement. - Made of high-strength and wear-resistant material, durable for use, enjoy a long serving life. Packing list: 4 x bed support legs