Easy to install: the adjustable center support leg is free of punching procedures. Simple and convenient, you only need to connect the gasket and Bed Adjustable Legs to install successfully. Height adjustable: bed legs replacement are composed of upper and lower parts.You only need one hand to hold the upper part , and the other hand to rotate the lower part of the legs to the height you need. can adjust the distance from 7inch to 13inch. You can adjust your comfortable height. Prevent breakage: platform bed adjustable bed legs sturdy and durable. Installed under the bed. Can strengthen the stability of the bed. Make the bed more reliable without making noise.(Package Content: 2 pcs bed support legs 4 pcs Mounting Bolt,4pcs nut,2 pcs supplementary plate) Material: bed frame support leg surface adopts high-strength high -quality stainless steel. The bottom is made of non-slip and scratch-resistant nylon. Combine the two. The bed will be stable and will not shake. And there will be no signs of scratching on the ground. Balance the bed frame: sleep on the bed for a long time. compression of the mattress will deform and bend the bed frame. This will pose a health threat to the cervical spine. bed frame slat support leg can be completely installed in the curved position at the bottom of the bed. Will give you health protection. Thereby improving the quality of sleep