DURABLE STEEL - Crafted from strong steel with a black finish, this bed frame offers exceptional stability and durability, supporting up to a maximum weight capacity of 700 lbs for the twin size and 1400 lbs for all other sizes. QUICK ASSEMBLY - Get ready for fast setup: all parts, tools, and instructions arrive in one eco-friendly box, letting you assemble in under 20 minutes. UNDER-BED STORAGE SPACE - Declutter with ease. This bed frame offers 13 inches of under-bed storage, perfect for stashing your belongings and keeping your room tidy. NO BOX SPRING NEEDED - Durable steel slats support and extend the life of your latex, memory foam, or spring mattress without a box spring.