We are a proud manufacturer of the finest quality box Springs, with the highest standards in durability, quality, comfort, & elegance. All of our products are made in the USA to ensure that you get only the best! This item is part of our Hollywood collection. This box spring is uniquely designed to give you the kind of undisturbed sleep nature intended. Wood foundation, Continental box meets federal standards 1632 and 1633 fire codes. The 4-inch & 8-inch box spring will give a perfect height for your mattress. The product can be used on memory foam twin mattresses, latex, and hybrid cushion mattresses. We only adjust our bedding box springs to strict basic quality standards. Box springs are designed to give your memory foam mattress maximum support.