The full size metal bed frame has a strong frame and a sturdy steel salt structure . seamless welding . no noise . prevents scratching and creaking . and anti-scratch gaskets to protect your floor. This full platform bed frame has integrated foldable side rails with middle bar . simply put together with the headrail . footrail . and middle slats . the whole process only takes less than 20mins. All hardware . tools . and instruction are included. The solid steel slats and steel frame construction with excellent strength and durability provide more sturdy support to the mattress. Don’t worry about the mattress sagging. 18 inches high mattress foundation offers ample underneath storage space. With the open slot on head-rail legs . you could easily attach your own styled headboard to the full bed frame.