The Beautyrest Black is for memory foam fans that love that typical memory foam 'hug', so there isn't an option to upgrade to a pillow-top here. There's also three comfort layers to choose from ...

A measure of how much vibration is transmitted across the mattress; for memory- and latex-foam mattresses, higher scores indicate ease of changing sleep position. Indicates how firm a mattress is ...

If you've been looking for a firm mattress that'll give your back superior support and ease pain in the hips, you're in luck.