Purchase a new Beautyrest, Serta Perfect Sleeper or Perfect Sleeper Hybrid, Sealy Posturepedic or Posturepedic Hybrid mattress and receive a free coordinating box spring (there is an additional charge of $100 for Split Queen box spring), or equal value off an adjustable base. Box spring automatically adds to shopping cart, where it appears as free. If instant savings is preferred, remove the free box spring during checkout and receive $200 instant cash on Twin, Twin XL, Full, Queen or $300 instant cash on King and Split King. Excludes: Parker Court A and B, Nectar, Purple, Beautyrest Black and Black Hybrid, Sealy Posturepedic Plus Hybrid, TEMPUR-Pedic, Clearance, Floor Models, Hot Buys, and box spring or adjustable base when purchased individually. Not valid on prior purchases.