This One-Sided Mattress features a no-turn pillow top design, sparing you the effort of having to flip your mattress. With 1 1/8 inches of Ultra Soft Quilt, 1 1/2 inches of Supersoft Comfort Foam, and 1 inch of Support Foam, this mattress is ideal for side sleepers looking for a comfortable sleeping surface at a low cost. The Mantua Full Pillow Top Mattress and Box Spring by Corsicana