12/14 Inch Mattresses Available In Twin, Full And Queen Sizes. Crafted From Breathable Knit Fabric, Soft And Skin-Friendly. Featuring Comfort Padding And Sturdy Support Springs, It Offers A Medium-Firm Feel. Independent Pocket Springs Contour Your Body, Evenly Relieve Pressure And Provide Flexible, Stable Support. Durable And Reliable, For A Relaxing, Comfortable And Restful Sleep.