When it comes to your comfort, discover the luxury of the Millennium queen gel memory foam mattress. Its cooling gel copper-infused memory foam and two layers of temperature-regulating material keep you at a comfortable temperature all night long. Charcoal-infused gel memory foam and a green tea-infused support foam base help to block moisture and odor and keep your mattress fresh. The mattress’s contouring foam conforms to your body, delivering amazing support, pressure relief and comfort. Comfort level: cushion firm. 2 layers of phase change material (PCM). 2″ copper-infused gel memory foam; 1.5″ charcoal-infused gel memory foam; 3″ sculpted body-contouring comfort foam. Green tea-infused support foam base. 4-way stretch knit cover and adjustable base compatible.