The Beautyrest Black Series Four 17.5" Firm Summit Pillow Top Mattress combines luxury, support, and cutting-edge sleep technology for an unrivaled sleep experience. Featuring Triple-Stranded Pocketed Coil® Technology, this mattress delivers exceptional motion isolation and conforming support, adapting to your body’s shape for a restful night. The 4K Nano Coils (two layers of 2K Nano Coils) enhance individualized support, providing the ultimate pressure relief and alignment. Self-Response™ Latex contours to your body while maximizing airflow for a cool, comfortable sleep. Micro Diamond™ Memory Foam draws heat away from your body, keeping you cool throughout the night. The firm pillow top offers a stable sleep surface with plush cushioning, and with additional layers of premium foams, this mattress provides the perfect balance of comfort and support. Designed to work seamlessly with adjustable bases, this mattress delivers luxurious comfort and advanced performance.

Key Features:

Triple-Stranded Pocketed Coil® Technology + 4K Nano Coils – Offers individualized support and superior motion isolation for undisturbed rest.

Firm Summit Pillow Top Comfort – A firm, supportive feel with an added layer of plush cushioning.

Self-Response™ Latex – Adapts to your body for responsive pressure relief while enhancing airflow.

Micro Diamond™ Memory Foam – Infused with heat-conducting diamond particles for cooling comfort.

Premium Foam Layers – Provide added pressure relief for a rejuvenating sleep experience.

Motion Isolation – Ideal for couples, ensuring minimal movement disruptions.

Adjustable Base Compatible – Works seamlessly with adjustable bed frames for customized comfort.