The thickness of edge support foam: 3.9". The combination of air memory foam, latex, pocketed coils, and edge support foam delivers exceptional motion isolation, pressure relief, and edge support. The quality quilted euro top on this mattress provide additional support, padding, and comfort compared to our 8" and 10". This can be really beneficial for people with orthopedic issues, back pain, or who require extra padding on their mattress. Superior Support System - Except for the 7" classic pocketed coils layer, there are high-density foam rails encasing the perimeter of the mattress for firmer edges that prevent sagging, making getting in and out of the mattress easier. Flippable Euro Top Mattress - The first flippable euro top latex mattress available on the market. If you find the mattress to soft, simply flip it over. The corded edges make the overturn simpler and easier. Mattress arrives compressed, rolled in plastic, and shipped in two layers of quality waterproof bags for free anywhere within the U.S. Kindly allow up to 72 hours for proper decompression after unsealing. Risk-Free, all Sunrising Bedding mattresses have a 120-night in-home trial backed up by a no-hassle, full refund policy. Size: medium. Color: White.