Exclusively for BradsDeals readers, Mattress.com takes 20% off select mattresses over $599 with code SAVINGS20 at checkout. Better still, code SHIP213 stacks to get you free shipping. Mattress.com allows you to choose mattresses by price and then choose from several options to get the right mattress choices for you. This Queen Simmons Beautyrest St. Paul Plush Super Pillow Top Mattress drops from $689.99 to $551.99 after code. Plus, they throw in 2 travel pillows with $400 orders. Note: The excluded brands are Stearns & Foster, Tempur-Pedic, Latex Bliss, Doctor Breus, and W-Hotel.