AlterG Anti-Gravity Treadmills are covered by warranty to be free from manufacturing defects for a period of one (1) year from original date of purchase. AlterG will provide parts and labor to fix any product defects, at AlterG’s expense, during the period of the warranty. The warranty does not cover lost business opportunity due to your AlterG Anti-Gravity Treadmill being out of service, nor does it cover damage or equipment failure due to misuse, user damage or other damage, or failure to comply with environmental, electrical requirements, and maintenance as outlined in the AlterG Anti-Gravity Treadmill User Manual. Any customer modification of the AlterG Anti-Gravity Treadmill shall void the warranty.