“Oh, my aching back! Now comes the Back-up that ensures proper posture. Used by physicians to help back pain
sufferers learn better posture.”
Astronaut Marsha Ivins said NASA
uses the BackUp Nada-Chair.
Nada-Chair is used by physicians
for proper posture. - NewsweekApple's Co-Founder Steve Wozniak
bought Nada-Chair productsNada-Chair's products help people
prevent slouching. - Yoga Journal