Introducing the new and improved Harmony Lux mattress—a beloved favorite that's back, better than ever. With 40% more support coils and more pressure-relieving foam than Harmony models, this mattress offers consistent head-to-toe support and advanced motion isolation for you and your partner. InfiniCool LUX provides two layers of active cooling to help you stay cool and comfortable throughout the night. We've created a lush sleep surface made with up to 60 plastic bottles hand-collected from coastlines and ocean-bound waterways. Featuring a lofty, quilted top perfect for those who prefer a lifted feel, this premium mattress ensures your rest is rejuvenating and helps contribute to cleaner water.