Chattanooga PresSsion Sequential Compression Garment - Full Leg come in either 3 chambers or 6 chambers for customized pressure therapy. The 3 chamber garment is configured ONLY for the Chattanooga Multi 3 pump and the 6 chamber sleeve goes ONLY with the Multi 6 pump. Both garments are 32" and are made of strong, lightweight, nylon-reinforced polyurethane. For more dimensions please see our "Product Files" for the PresSsion sizing chart.