【Breathable & Skin-friendly - Bamboo Cover & Green Tea Gel Memory Foam】The Removable Bamboo Knit Cover brings you a cooling sensation due to its superior breathability and temperature-regulating properties. The memory foam mattress is infused with green tea gel to regulate body temperature and increase breathability. 【Relieve and Prevent Pain - Medium Firm Feel】The green tea gel-infused foam above can disperse the pressure of the body and will not compress the blood vessels, the support Foam below can support your body powerfully. You'll feel your head, neck, shoulders, back, waist, hips, legs are treated gently. Whether you enjoy sleeping on your back, stomach, or side, a memory foam mattress can allow you to settle into your most comfortable position. 【Fiberglass-Free FR Inner Cover & CertiPUR-US】Mattress is surrounded by a fiberglass-free mattress sock to create an effective flame retardant layer. The mattresses passed the Oeko-Tex Standard 100 and CertiPur-US certifications.