The Beautyrest Black Series Three 14.25" Extra Firm Mattress delivers exceptional support, cooling technology, and advanced pressure relief for those who prefer a solid, ultra-firm sleep surface. Featuring Triple-Stranded Pocketed Coil® Technology, this mattress provides precise body contouring and motion isolation, ensuring undisturbed rest. Self-Response™ Latex adapts to your body’s pressure points while enhancing airflow for a cool and breathable sleep experience. The Micro Diamond™ Memory Foam, infused with heat-conducting diamond particles, actively pulls heat away from your body to maintain an optimal sleep temperature. Designed for adjustable base compatibility, this extra-firm mattress is ideal for sleepers who need maximum spinal support and minimal sinkage for a truly restorative night’s sleep.

Key Features:

Triple-Stranded Pocketed Coil® Technology – Offers targeted support and motion isolation for uninterrupted rest.

Ultra-Firm Comfort Level – Provides a solid, stable sleep surface for superior spinal alignment.

Self-Response™ Latex – Delivers pressure relief and airflow, keeping you cool and supported.

Micro Diamond™ Memory Foam – Infused with heat-conducting diamond particles for enhanced temperature regulation.

Motion Isolation – Minimizes movement disturbances, perfect for couples.

Tight Top Design – Creates a firm, non-quilted surface for a stable feel.

Adjustable Base Compatible – Pairs seamlessly with adjustable bed frames for personalized support.