Shop for Shower Curtains from Hayneedle.com! The pressure is off when you have the Rio Home Fashions 5 Zone Memory Topper. The convoluted memory foam mattress topper boasts five zones that help to reduce pressure points on your head, neck, shoulders, back, legs and feet. The 2.5 lb foam pad has a 1.5-inch peak, and 3/8-inch base. The convoluted design not only promotes support and comfort, but also allows airflow for a cool night's sleep.