Strong and Durable Steel MATTRESS SUPPORT FOR YOUR KIDS OR GUEST ROOM - With its sleek and compact silhouette, this durable and versatile metal frame looks great on its own or as part of a pair in your guest room or kids’ bedroom.Maximum weight recommendation:159 kilograms UNDER BED STORAGE - This 12 inch platform features 11 inches of under bed space perfect for storing extra odds and ends NO BOX SPRING NEEDED - Reliable metal slats are designed to support and extend the life of your latex, memory foam or spring mattress without the need for a box spring EASY ASSEMBLY - All parts, tools and instructions are shipped straight to your door in one efficiently packed box for simple set-up that takes under 30 minutes Worry-free 5 year limited warranty included; mattress sold separately; twin size supports a maximum weight capacity of 350 lbs