Tracked by Evreward since 2005, Sealy offers coupons, cash back rebates and rewards, with savings as high as Free Gift off. Sealy discount coupons are infrequent, only available a couple times per year, but are often more valuable than similar merchants. Even when Sealy doesn't have a coupon, you can always get up to 5% cash back, and other great rewards, with every purchase.