Get an extra 20% off mattresses which are already up to 50% off the list price at
Overstock.com through 6/2. Plus, delivery is free. For example, this
Beautyrest Recharge Maddyn Luxury Firm Queen Mattress & Boxspring, listed at $899.99, drops from $689.99 to drops to $551.99. This is $400-$500 under the price of other queen sets from the Beautyrest Recharge line (this
this and
this). There is no sales tax (except UT, KY, PA, and NC).