Check the listing for details. HeadFloater, Neck Stretches To Relieve Tech Neck, traction device designed to.... Condition: New. Listed at 46.02 USD. HeadFloater, Neck Stretches To Relieve Tech Neck, traction device designed to alleviate tightness and pain in the neck and shoulders. Instant Tech Neck Relief: Spending hours on computers or looking down at your phone can push your head forward and strain the neck muscles.