The Castle Place sturdy and firm wood structure box spring designed for strong mattress support and ease of use. This 7.90 inch height box spring provides plenty of support for any mattress. This box spring is specifically designed to handle all kinds of mattresses, even heavier ones like memory foam and latex. 9 solid wood slats are covered in a durable linen fabric to keep your mattress in great condition for years to come. The black and warm grey linen fabric panels create an upholstered look that complements your mattress and bed frame. The box spring comes with various size in Twin, Full, Queen and King. This quality basis ensures comfort and safety, with the highest standards in durability, quality, and aesthetics. This box spring is required to assembly with all the hardware provided.