American-express-extended-warranty-furniture, american express extended warranty furniture.freedom chair in half round brushed wheat wicker united . ballinasloe platinum 3 piece sectional mjm furniture. coastal wicker dining chair w teak timber legs brushed . amazing new ideas. When you charge the cost of a covered product with your american express® card, the extended warranty will extend the terms of the original manufacturer’s warranty for a period of time equal to the duration of the original manufacturer’s warranty, up to one additional year on warranties of five years or less that are eligible in the u.s.