Cooling Gel Infused: The gel beads infused foam of this queen bed mattress topper can help regulate your body temperature while you sleep. This can help you sleep more comfortably and avoid waking up in the middle of the night due to overheating. Bamboo Charcoal Foam: The supportive bamboo foam can help improve air quality, and contour your body, providing support and pressure relief, and alleviating pain and discomfort in pressure points, such as your hips, shoulders, and back. Medium Firm Mattress Topper: This dual-layer queen foam mattress topper is made of a medium-soft gel layer and a medium-firm bamboo layer, you can flip it over to have a different firmness or make it suitable for different people. Great for side, back or combination sleepers.