This Twin XL Study Black Metal Platform Bed Frame - No Box-Springs Needed has unique steel slats and frame construction locates mattress firmly, mattress is embedded in steel frame to avoid sliding or wobbling. Steel structure with ultimate strength and durability, foldable steel brackets to be packed in one box, conveniently transported. Twin XL Study Black Metal Platform Bed Frame - No Box-Springs Needed Usage - bedroom Material - metal Function - adjustable Type - furniture frame Feature - functional folding Metal type - stainless steel Multi-function - Ample storage under bed for linens, out-of-season clothing or other items The solid steel slats and steel frame construction with excellent strength and durability provides more sturdy support to mattress No box spring needed We have done customer research of bed frame Good foundation to help daily wear and tear on your mattress as they are important for life of mattress It can attach a headboard,has area at head of the frame on each