Twin Size 6-Inch Firm Cooling Gel Memory Foam MattressThis Twin Size 6 Inch Firm Cooling Gel Memory Foam Mattress has a tight top and a low motion transfer, so it stays in place even if your partner tosses and turns. It features multiple layers of supportive memory foam as well as a gel infused top layer that helps regulate temperature and keeps you cool throughout the night. Wrapped in a breathable polyester cover, the surface feels soft and smooth to the touch. We love that this mattress arrives in a