Gardenmark, LLC offers an eight-year limited warranty on its synthetic grass products, covering defects in workmanship, discoloration, and UV degradation. The warranty excludes damage due to misuse, negligence, or other specific conditions, and claims must be made in writing within eight years of manufacture. A prorated schedule defines the coverage value for each year, starting at 100% in the first two years and decreasing to 20% by the eighth year.