BuyDig.com has the Simmons Beautyrest 10″ Hybrid Coil and Memory Foam Mattress-in-a-Box for $289 when you apply coupon code SIMMONS. Shipping is free.

• Twin for $289.99 ($659 off)
• Full for $349.99 ($699 off)
• Queen for $399.99 ($699 off)
• King for $499.99 ($749 off)