<strong>BlackICE™ 4.0 Technology</strong><br>•Feel Cooler, Sleep Better – BlackICE™ 4.0 Technology. Found only in Beautyrest Black®, BlackICE™ 4.0 Technology uses four cooling actions in our most advanced temperatures management system, so you feel cooler and sleep better.<br><strong>Luxury Pressure Relief</strong><br>•Our Luxury Pressure Relief, Your Best Rest. Curated Technoluxe foams reduce pressure points in your hips and shoulders.<br><strong>T3 Pocketed Coil® Technology</strong><br>•World’s Premier Support System. Tripled. We elevate the design and performance of our legendary support in Beautyrest Black with our exclusive T3 Pocketed Coil® Technology. Three steel strands wound into one coil absorb energy, reduce motion and provide exceptional resilience for support, durability and undisturbed sleep.