Sturdy and Durable Steel NO BOX SPRING NEEDED - Thick all-steel construction offers unbeatable support and longevity for any foam, latex, or spring mattress without the need for a box spring; FQK sizes can support up to 700 lbs STYLE MEETS FUNCTIONALITY – Combining a clean, modern minimalist look with over a foot of under bed storage space, this bed frame is truly the full package QUICK AND EASY ASSEMBLY - Its easy-to assemble structure features folding slats, making for quick hassle-free 2-person assembly in less than 1 hour EXPERTLY PACKAGED - Intelligently designed to fit into one box with all the tools, parts, and instructions needed for easy setup