The Fillup Club's product warranty ranges from 1 to 5 years, depending on the component.
Bladder (interior TPU material) - 1 year on seam leaks (other leaks not covered)
Workmanship of cover - 2 years on construction of cover and seams
Sunbrella fabric - 5 years on color or strength through normal use and exposure
For details, see their warranty webpage.