WASHABLE COOL COVER - Custom designed to draw heat away from your body and circulate fresh air with every move you make NECTASMART MEMORY FOAM - Breatable, temperature regulating memory foam is free from harmful chemicals to keep you healthy and safe ECOLAY FOUNDATION LAYER - 100% recycled and re-engineered foam layer designed to provide support and comfort POSITIONING BASE MATERIAL - Keeps your mattress in the correct place so it doesn't move on your bed frame FOREVER WARRANTY - We guarantee the mattress for as long as you own it. We offer the longest warranty in the industry, and proudly stand behind our products.