Walmart discounts the Sleep Revolution Spa Sensations 8" Memory Foam Mattress in various sizes, model no. SPA-800T, as listed below. Plus, all orders receive free shipping. It features a knit cover and three layers of foam. The deals:
  • Twin for $129 (low by $71)
  • Full for $159 ($40 off)
  • Queen for $189 (low by $101)
  • King for $199 (low by $99)