... levels.*Hip waving, overall swing,leg rolling function,*Zero gravity massage:refer astronaut seat position to massage fully ... would return to the original position when turn off. SpecificationModel: FN-08Description: Zero gravity massage chairRated Voltage: AC 110- ... 1Executive Standard: GB4706,1-2005, GB4706,10-2008 ZERO GRAVITY HEALTH BENEFITSCORRECT SPINAL ALIGINMENTMaintains the natural S-curve ...