This Upholstered Platform Bed is designed with a modern wingback headboard, smooth velvet, and a soft PP sponge that wraps the entire bed frame. No box spring is needed, and it still supports a box spring in case. This velvet bed frame is made from a sturdy, high-quality metal frame. The weight capacity is 800 lbs. The 5.9" under-bed storage space is perfect for storing extra odds and ends. We recommend using a mattress of 80L * 60W inch for this bed frame. The assembly instructions are clear and easy to follow and you can have your bed frame in under 30 minutes.