Within 30 days of purchase, your product will be repaired (or replaced with same or comparable item, at our option), at no cost to you should you discover any missing part or defect in materials or workmanship under normal and proper usage. Dated sales receipt from an authorized retailer, or other satisfactory proof of purchase, is required. This warranty applies only to the original owner. Inspect the condition of the item prior to and after assembly. Warranty may be invalidated by misuse, improper assembly, failure to honor a warning, failure to supervise, inspect or maintain this item, or intentional or inadvertent damage.