Enjoy a luxurious night's rest that balances both support and plushness on Beautyrest's Harmony Lux Hybrid Ocean View Island 13"" Medium Mattress. Advanced motion isolation and improved support are brought together through innovative materials that work harmoniously to bring you a restorative sleep. You and your partner can sleep undisturbed with the pocketed-coils of the Precision Support System offering head-to-toe support across the entire mattress. Helping you stay comfortably cool all night is Infinicool Lux technology with its breathable, moisture-wicking fabric infused with cooling fibers and cooling technology. Pressure-relieving Beautyrest ActiveResponse Memory Foam helps ease aches and pains while also creating airflow throughout the mattress.