Sam's Club offers the Night Therapy 3" Memory Foam Mattress Topper in various sizes, with prices starting at $69.98 with free shipping, as listed below. (Non-members pay $7 to $12 more.) Each topper features 3" of microfiber and foam. The deals:
  • Twin for $69.98 ($57 off)
  • Full for $89.98 ($55 off)
  • Queen for $99.98 ($75 off)
  • King for $119.98 ($78 off)