Unique to the EP-970 Acupressure Nodes come in two sizes, insert anywhere along the ComforTrak to add healing pressure for the supporting muscles of the spine Lumbar Bridge designed to enhance the decompression and alignment benefits of inversion; provides a point of support that helps focus traction on the lower back Deluxe EZ-Reach Ankle System, with smooth ratchet closure, gravity-activated safety lock and aerospace grade stainless steel, offers an extra-long handle that reduces the need to bend when securing the ankles Stretch Max Handles with embossed inversion angle guide provide an extra-long grip surface to assist new users and enhanced stretching options for more experienced inverters EZ-Stretch Traction Handles offer multiple uses, including added stretching and decompression options, easy oscillation assistance and a simple release option from full inversion EZ-Angle Rotation Control features specialized guide with pre-set positions for beginning through advanced inversion C