The Birch Luxe Natural mattress by the makers of Helix provides a premium natural, luxurious mattress with a premium plush Euro Top, cradling natural latex, and breathable comfort layers. • Luxury comfort and support • GOTS and GREENGUARD Gold Certified  • Made with responsibly sourced natural & organic materials Durable Steel Coils With Edge Support The upgraded Birch Luxe Natural Mattress is designed with hundreds of individually wrapped steel coils and side edge support to provide an enhanced contouring structure to the entire mattress while keeping sleepers securely in bed. Naturally Breathable, Moisture Wicking & Cooling Each Birch Luxe Natural Mattress is made with premium natural and organic materials to support breathability and temperature regulation - a plush cotton cover, naturally hygroscopic wool, and latex that allow for increased airflow to keep you cool and comfortable. Comfortable Contouring & Body Cradling Layers This mattress includes two separate layers of natural latex to provide targeted contouring and help reduce stress to your lower back. It features a firmer latex layer to cradle your body and create the right pressure relief while you sleep, so you can wake up refreshed.