Your Nada-Chair is perfect for use with a stool to give added support to the lumbar spine. Several of my patients have commented on the relief they obtain from back pain.
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