At this time there are 3 warranty outcomes: (i) When the 5-ft, 10-ft, or 25-ft hose is selected on top of the page, the Product Information section displays a Warranty & Support link to ask Amazon a copy of the warranty — I did so and was told to contact the manufacturer.
https://www.amazon.com/Flexzilla-HFZG550YW-Garden-Lightweight-Drinking/dp/B003TFE7ZM