Can I use an expired promo code? July 22, 2019 18:33 Updated Unfortunately, we are only able to use current promo codes for placing orders. To receive the most up to date promo codes and discounts, please provide your email address at the bottom of the page. Related articles Can I have a promo code? Do your memory foam toppers and egg crate pads meet fire safety requirements? How long does it take to ship? Are OCM products guaranteed? Are OCM partner fulfilled products guaranteed?