Static Progressive StretchStatic Progressive Stretch (SPS)All ERMI Flexionater and Extensionater Devices are considered within the Static Progressive Stretch Group of Devices by the Center for Medicare Services From Google August 2024https://www.ermi-motion.com/wp-content/uploads/2024/09/Edited-Static-Progressive-Stretch-9-3-24.mp4https://www.ermi-motion.com/wp-content/uploads/2024/09/Standard-SPS-vBH.mp4