Discover a more supreme sleep with premium materials, leading sleep technology, and an advanced support system from the reimagined 16.25’’ Beautyrest Black® Series Three tight top mattress. Its firm comfort level is perfect for all back and stomach sleepers who like an ultra-supportive feel with no sinking feeling. SurfaceTouch™ Gel memory foam is quilted into the sleep surface, unlocking immediate, advanced pressure relief—plus, a layer of Gentle Support™ foam keeps your body nice and comfortable. HD Firm Comfort memory foam contours and conforms to your shape for a unique combination of comfort and support night after night. Finally, a layer of Self-Response™ Latex maximizes airflow and provides responsive pressure relief. For the mattresses support system, Triple-Stranded Pocketed Coil® Technology offers the most advanced, lasting support for an undisturbed rest. Keep your cool with Sleep Climate™ Technology and Micro Diamond™ memory firm, both of which transfers heat away from the body thanks to cooling yarn tops on the surface and diamond-infused particles. This hypoallergenic mattress is made with eco-friendly CertiPUR-US foam that meets rigorous standards for emissions, content, performance, and durability. Mattress protector recommended. Adjustable base compatible.