beautyrest black hotel 2025 split queen boxspring setPut this Beautyrest Black Hotel boxspring under your mattress if you want your bed to work at its best. For one, the sturdy construction of this base provides robust support so your bed can keep your body in proper alignment all night long. As well, your mattress warranty will stay intact when you use the compatible foundation of the same size. This Beautyrest Black Hotel boxspring is designed to fit your bedroom needs from standard to low profile, or