This site is maintained by Linea Forma Design. Inc. All rights reserved. Effective Enhance posterior head stabilization muscles, reinforce and anatomically correct head and neck posture, and strengthen the cervical curve. Just minutes on the new Posture Pump neck exerciser helps relieve daily stress. Each OTIS is a round polymeric tube with a central handle.
Oscillation frequency depends on the force applied by the user.
The number and weight of the bearings is adjustable for built-in progression.