Chattanooga PresSsion Sequential Compression 3/4 length Leg garments will gently push your lymphedema away. The sleeves come in both 3 and 6 chamber garments. The 3 chamber garment is to be used ONLY with Chattanooga Multi 3 pump and the 6 chamber sleeve is to be used ONLY with the Chattanooga Multi 6 pump. Both garments are 26" in length. Please see the sizing chart under "Product Files" for more dimensions.