Drover 7-inch Full Foam Mattress with Built-in Bunkie BoardDesigned for ultimate comfort and durability, this foam mattress with a built in bunkie board offers consistent support. The stretch knit breathable fabric enhances airflow, while the comfort foam contours to your body for better recovery. A 360 degree perimeter innerspring delivers orthopedic support, and flame resistant fibers ensure safety. The integrated 3 inch bunkie board, reinforced with slats and side supports, minimizes noise and enhances