Beautyrest Black Series Three 15″ Firm King Mattress

Price: $4,199.00
(as of Oct 12, 2026 23:32:41 UTC – Details)


Experience the best of Beautyrest, featuring advanced temperature management technology, Micro Diamond Memory Foam, and advanced, Triple-Stranded Pocketed Coil Technology for conforming support and motion separation. Self-Response Latex offers a specialized upgrade for responsive pressure relief, as it contours to relieve your body’s unique pressure points while maximizing airflow for cool sleep every night. Plus, for an even more luxurious upgrade, Series Three Pillow Top models feature exclusive 2K Nano Coils for enhanced, individualized support throughout the night. With the inclusion of premier materials and advanced sleep technology, Beautyrest Black optimally aligns at the intersection of luxury and innovation for an extraordinarily comfortable sleep. Whether your a stomach sleeper, back sleeper or hot sleeper, Beautyrest mattresses deliver the comfort that makes better sleep possible.
Triple-Stranded Pocketed Coil Technology in this king size mattress offers our most advanced level of individualized support and motion separation, so you can rest undisturbed
A layer of specialized foam is quilted into the sleep surface of this king bed mattress to unlock immediate, advanced pressure relief
Ventilated latex layer maximizes airflow while contouring and conforming to your body for responsive pressure relief when sleeping on this mattress king size option
Premium memory foam layer, infused with diamond particles, is designed to help move heat away from the body for a cool sleep on this cooling mattress
Cooling yarn, woven into this king mattress surface, tops a layer of specialized vertical fibers in an advanced feature designed to help transfer heat away from the body all night