Woven Fabric Upholstery With Steel, Wood, and Plastic Framework MODERN STYLE, EARTH FRIENDLY WONDERBOX(TM) - Featuring stylish, dark grey upholstery around the frame, the Curtis Platform Bed is shipped in a box designed to leave a smaller carbon footprint DURABLY DESIGNED - Available in full, queen, and king profiles, this sturdy framework supports up to 700 lbs NO BOX SPRING NEEDED - Durable wood slats support and extend the life of your spring, memory foam, or latex mattress without the need for a box spring EASY ASSEMBLY - Everything you need is shipped straight to your door in our new, earth-friendly WonderBox (TM); all parts, tools and instructions are included for easy, two-person assembly in under an hour WORRY-FREE WARRANTY - A limited 5-year warranty covers any manufacturing defects; mattress sold separately