Our RV Camper (Memory Foam) Mattress is a premium grade, 4 pound Gel Memory Foam RV bunk mattress. Just underneath the Cool Gel Memory Foam is a soft foam layer which conforms to you, and also provides the super soft feel of a pillow top. The firm foam foundation helps the mattress sustain your weight with comfort. The result is a perfect RV bunk mattress to support you for years to come. The organic cotton cover is designed to last longer than a traditional mattress cover. Premium Gel Memory Foam RV Mattress. The Comfort Top has a 2" layer of Gel Memory Foam. Uniquely designed to last longer than a traditional innerspring mattress. Mattress is built in layers with conforming foam on top and supportive layering on the bottom. Luxurious organic cotton fabric cover provide a soft mattress similar to your home mattress. Meets strict fire codes. The base layer provides a little extra height needed to get in and out of the bunk. The firm foam base provides extra comfort and stability when seated. Benefits of Gel Memory Foam: Evenly distributes body weight, infused liquid gel for a cooler sleep experience wicks heat away from body, Reduces foam cradling that results in heat build up, Plush, luxurious, consistent feel in all climates, Unbeatable comfort and support plus cooling.. Also contains a medium firm core to promote comfort throughout the mattress. Uniquely designed to last longer than a traditional innerspring mattress All foam is CertiPUR-US certified which means: Made without ozone depleters, Made without PBDEs, TDCPP or TCEP ("Tris") flame retardants, Made without mercury, lead, and other heavy metals, Made without formaldehyde, Made without phthalates regulated by the Consumer Product Safety Commission, Low VOC (Volatile Organic Compound) emissions for indoor air quality (less than 0.5 parts per million) Mattress Top: Tight TopRecommended Foundation Type: Box Spring, Bed SlatsProduct Features: Bed in a Box, Removable Cover, CoolingDelivery Method: Memory Foa