We offer 3 different colors in this mattress series, these mattresses are named Rouge, Amethyst and Naturel. Amethyst is usually used in making jewelry, this stone is elegant and also precious. This purple colored stone, which met Amethyst mattress, is esssential to people who loves orthopedic mattresses. With extra breathable 3D Spacer and knitted fabric, which helps your mattress to breathe.