Night Therapy 10'' Therapeutic Pressure Relief Memory Foam Mattress - Full Ultra-conforming, Pressure Relief memory foam suspends you in pure comfort 10 inches of deep luxury: 3 inches of memory foam, 3 inches of pressure-relieving Comfort Foam, 4 inches of High-Density Base Support Foam Only the highest quality of foam - Foam is CertiPUR-US Certified for durability, performance, and content Castor natural plant oil partially replaces petroleum to keep your mattress fresh Worry-free 10 year limited warranty