6-inch waterproof high-density foam mattress with navy blue diamond-quilted breathable fabric. B347P345027Featuring a stylish navy blue waterproof cover fabric, it protects the foam material from sweat, accidental spills, or unexpected situations. Made of diamond quilted breathable fabric, which can realize air circulation and let you enjoy the ultimate sleeping experience. The mattress is constructed with a high density foam layer, providing ideal body support and helping to promote blood circulation. Packed in a compressed way, which features a small