The Harmony Lux Coral Island 13.5" Extra Firm Mattress is designed for those who crave exceptional support, cooling comfort, and eco-conscious innovation. Engineered with 40% more support coils than standard Harmony models, the Precision Support System™ delivers unparalleled motion isolation and full-body support, ensuring a stable, undisturbed sleep for you and your partner.

Part of the sustainable Harmony Lux Collection, this mattress features a premium cover made from up to 100 recycled plastic bottles, contributing to cleaner oceans while providing a durable and breathable sleep surface. The Infinicool® Lux technology enhances cooling with moisture-wicking fabric infused with cooling fibers and plant-based technology, keeping you cool and refreshed all night.

For pressure relief, this mattress incorporates bio-charcoal cooling foam and twice the memory foam found in standard models, promoting comfort, airflow, and spinal alignment. The extra-firm, tight-top design offers maximum support with minimal cushioning, making it ideal for back and stomach sleepers who prefer a firm, stable sleep surface.

Key Features:

Precision Support System™ – 40% more reinforced support and motion isolation coils.

Extra Firm Tight Top – Offers minimal sinkage and maximum support for proper spinal alignment.

Eco-Friendly Cover – Made from up to 100 recycled plastic bottles, supporting ocean conservation.

Infinicool® Lux Technology – Cooling fibers and plant-based materials help regulate temperature.

Bio-Charcoal & Memory Foam – Enhances pressure relief and airflow for comfort and breathability.

Adjustable Base Compatible – Works seamlessly with adjustable bed frames for personalized comfort.