Camper Sleep 12" Rambler - 30x75

12" Rambler Build w/ Nitro Cooling Stretch Knit Cover is made up of 8" High Density Base Foam+2" Transition Foam+2" - 4 lb. Carbon Cooling Memory Foam 4lb. Carbon Cooling Memory Foam Top Layer - Carbon is a form of natural mineral used in the latest cooling technologies. It prevents overheating by drawing heat away from the body for a cooler night's sleep. It provides more strength and durability to the mattress and is a Non-Chemical form of flame retardant. Carbon provides a higher quality mattress for a better night's sleep! Transition Foam - Provides extra cushioning and prevents the body from sinking too deeply. High Density Base Foam - Provides better pressure relief and conforms to your body, which diminishes uncomfortable pressure points while you sleep. Nitro Cooling Stretch Knit Cover - Transfers heat away from your body. We use the highest quality phase change material creating the highest COOL to the TOUCH experience!