Selecting a new mattress is an important decision. Mattress Firm wants to alleviate the stress of your experience by offering our Happiness Guarantee so you can buy with confidence. If you are not satisfied with your mattress anytime within 100 days of your original purchase, we will do whatever we can to make you happy. We will even issue you a refund with no hidden fees. Mattress Firm is committed to helping you find the right mattress and we're committed to your happiness.