Sarah Peyton 10-Inch California King Memory Foam Mattress with 2 Contour Pillows 10-inch thick mattress with 4-pound density; comes with 2 contour pillows Pressure-relieving design uses 2-1/2-inch viscoelastic foam with 4-pound density 100 percent hypoallergenic; vacuum-packed for cleanliness; resistant to mold, mildew and odor-causing germs Aloe-Vera treated mattress cover that feels like cashmere and is zippered for easy removal and washing Never needs turning; works with boxsprings or platforms