The O Mattress™ is manufactured with high-grade Canadian-built foams and fabrics. Six inches of OmniFoundation™ Compression Foam offers a support base which reduces motion transfer and provides enhanced edge support. Two inches of our OmniEvolution™ Luxury Foam featuring our OmniBubble™ technology provides the right amount of support and spring. Two more inches of OmniCool™ Cooling Gel Memory Foam stays cool to the touch and keeps you cool allowing you to wake up refreshed each morning. The O Mattress™ is topped with the zippered O Mattress™ Cover which is our unique plush breathable organic material which wicks away heat and moisture leaving you to have the best sleep of your life.