【HEALTHY & REFRESHING SLEEP】The green tea natural ingredients do help for enhancing sleep quality, this green tea memory foam mattress features antioxidant-rich green tea that keeps your mattress fresh, the highest quality foam is CertiPUR-US Certified, which offers safe and healthy foam mattresses for your family. 【SUPPORTIVE & RELIEVES PAINS】Hoxury queen size memory foam is combined with comfort foam to distribute pressure and mold to your body, a supportive feeling that cradles your achiest joints and aligns your spine, which makes you wake up in a freshly morning without pains or ache. 【MEDIUM FIRM FEEL】The green tea memory foam mattresses rank around a 5 on the 10-point firmness scale, it has a slight firmness that prevents sinking to keep the spine neutral, , offer the perfect balance between soft and firm, suit for side sleepers, back sleepers and stomach sleepers.