The most recommended for sleepers seeking a cool and restful sleep with optimal body adapting support. The ONYX Max is designed to provide a luxuriously plush sleeping surface while also being supportive and comfortable. The quilted Cooling Knit Cover and the two different gel-infused foams regulate temperature and improve air circulation. These foams also work in tandem with the latex-like AdaptiFoam™ to actively adapt to each and every individual.