Beautyrest delivers an impressive degree of support coupled with advanced features for a luxurious sleep experience with its Harmony Lux Coral Island 15"" Firm Pillow Top Mattress. A restorative sleep with improved support, advanced motion isolation, and a lush cover is offered through innovative materials that work harmoniously together. Head-to-toe support across the entire mattress is delivered by the coils of the Precision Support System, so you and your partner sleep undisturbed. Pressure-relieving Beautyrest ActiveResponse Memory Foam helps ease aches and pains while also creating airflow throughout the mattress. Advanced Infinicool Lux technology coupled with carbon-infused foam helps you stay comfortably cool all night with its breathable, moisture-wicking fabric infused with cooling fibers and cooling technology. A pillow top 'tops' it all off with a cloud-like feel for an even more luxurious feel.