My Relax® Nature Pro is a premium multi-layer mattress engineered for deep, restorative sleep. Built with Spinecare Technology, it features Knitted Fabric on Both Sides for breathable softness, a Memory Foam Quilt for gentle surface comfort, a 5 Zone Layer that provides targeted support to your head, shoulders, back, hips, and legs, a Natural Latex Bond for responsive bounce and pressure relief, Coir Foam for firm orthopaedic support, High Resiliency Foam as the core base, and a Soft Foam Quilt on the reverse. Both sides are usable. ISO 9001:2015 certified. Warranty: 10 Years.