Bamboo, Plywood, Steel BUILT TO LAST – Dependably sturdy frame with additional support legs is built for durability; supporting up to a maximum weight capacity of 350 lbs for the twin size and 700 lbs for all other sizes SLEEK, SUSTAINABLE BAMBOO– Featuring contemporary minimalist styling, this brown platform bed is made from sustainably manufactured and sourced bamboo UNDER-BED STORAGE SPACE - This bed frame has 11 Inches under bed storage space, allowing you to keep belongings neatly tucked away while maintaining a tidy room NO BOX SPRING NEEDED – Wooden slats extend the life of your latex, memory foam, or spring mattress without the need for a box spring; Please note that mattresses are sold separately SMARTER PACKAGING - All tools, parts, and instructions needed for easy 2-person assembly in under 1 hour are expertly packed and shipped in a smaller box designed to leave a smaller carbon footprint