The whole bed frame is made of steel with ultimate strength. And cross bar under the frame secure the the whole structure of the bed frame.Bed is affordable mattress support system is metal construction and will conveniently and comfortably support your mattress while providing more than double the storage space found under traditional box springs and frames. Features Twin size platform bed set of 2 Measures 11' H x 39' W x 77' L Super strong - 100% metal construction. Steel structure with ultimate strength and durability, stability Headboard and footboard included for stylish mattress 11 inches under the frame allows good under bed storage No box spring foundation needed Easy assembled: Easy Assembly in minutes with no tools required . Assembly required Exquisite and inviting,Vecelo Furiniture encompasses traditional and transitional designs. Taking cues from time-honored craftsmanship, these pieces simultaneously draw from tried and true roots and contemporary elements. Vecelo Furiniture, With a breadth of styles to choose, transform your home into a welcoming haven. Our designer-curated lifestyles reflect current trends and timeless essentials, giving you the know-how to achieve your vision. With diverse style inspirations to choose, you'll be able to find the one that speaks to you - or mix and match across collections for a style that all your own. Vecelo Furiniture help you achieve the home of your dreams, every step of the way. Click here to explore the classic style inspirations: beds frame, dining tables, computer desks, chairs and etc. Please note:ONE order ships in TWO boxes. If you order several products in one order, they will be splited to delivery in multiple boxes.