*Up To 40% Off Outdoor Furniture from American Signature Furniture. Coupon Code: no coupon code required. Price: varies. Discount: 40%. Categories: Garden, Outdoor furniture. Coupon Rating: decent. Store Rating: 4 stars out of 5. Coupon Recommendation: recommended. Available Until: not specified. Thoughts: Since 1948, American Signature Furniture has helped to furnish America’s homes with quality furniture at the guaranteed best prices.