As one of its daily deals, Sears offers the Stearns & Foster Lois Firm Queen Luxury Mattress, model no. 52452351, for $699.99. Coupon code "SEARSSAVES" cuts it to $679.99. With free shipping, that's $175 under our February mention and the lowest total price we've seen for a Stearns & Foster queen mattress. This mattress features an innerspring core construction, silk cover, and more. Deal ends today.