Under this warranty, claims must be made within the
following periods from the original date of purchase: (a)
non-moving parts are warranted for five years; (b) gas cylinders,
mechanisms and other moving parts are warranted for two years; and (c)
upholstery materials and foam are warranted for two years.
Warranty is based on an eight hour, single shift work day for users weighing up to 250 pounds.