Our Premium High Density Foam Mattress is made with the highest quality of high density foam in the mattress industry. The lifespan is doubled compared to most high density foam mattresses out today. Premium density foam mattress is comfortable yet supportive making it a versatile mattress for many mattress needs. Our Premium Density Foam Mattress is most commonly used for any Custom SizeBunk Mattresses such as RV Bunk Mattresses, Yacht Crew Mattresses, Residential Bunks, USCG Mattresses, & more. Premium Density Foam Mattress is also popular for Round Mattresses, Boat Mattresses, V-Berth Mattresses, & RV Mattresses. Finish off your mattress with a Quilted Damask Cover or Plush Pillow Top Cover for added comfort.