These mattresses feature an organic cotton fabric cover for added comfort, and come with a state of the art gel visco foam layer designed to better remove excess heat, and provide a refreshingly cool sleep. This mattress is compressed & vacuum sealed bag then rolled into a carton box for easy shipping. *Available in Twin, Full, Queen and King Features: - 10" Thick Memory Foam Mattress 2" Comfort layer Memory Foam 3" Gel Visco Foam Layer 5" High density support foam - Eco-Friendly. By using organic cotton you are eliminating the toxic pesticides used to grow cotton that can be harmful to the earth, helping the soil by reducing soil erosion, and contributing to conservation of nature. - Too much pressure while you sleep can cause disruptive tossing and turning. The comfort layer is uniquely designed to help reduce body pressure while you sleep, which can help reduce tossing and turning for a deeper sleep. - The high density foam layer gives support Where You Need It Most. thousands of gel beads gather in high pressure areas of your body that need extra support so you can wake up feeling refreshed. -Heat build up during the night can cause restless sleep. The gel visco layer combines an open cell structure for breathability, with micro gel beads that adjust the temperature to dissipate the heat.