The Signature Design by Ashley Foundation Black Queen Metal Foundation is a sturdy and stylish mattress foundation designed for a Queen-sized bed. With a thickness of 9.88 inches, this foundation provides ample support for adult use in any room. The sleek black color and modern design make it a versatile addition to any home decor. Made in China, this model (M98X32) is a reliable and high-quality option for those looking to elevate their bedroom setup.