Walmart discounts a selection of HoMedics 12" Memory Foam Mattresses, with prices as listed below. Most options receive free shipping; otherwise, choose in-store pickup to avoid the oversized freight fee. That's at least $152 off list and the lowest price we could find. It features a 3" firm foam balance, 3" of pocketed memory foam, 4.5" extra stabilizing foundation foam, and a zippered cover. The sizes, each available for pickup:
  • Twin for $146.99 ($152 off)
  • Full for $170.99 ($158 off)
  • Queen for $191.99 ($207 off)
  • King for $248.99 ($250 off)