Sears offers the Serta Hadley Eurotop Full Mattress, model no. 703166-330, for $236.99. Coupon code "SEARS5OFF50" cuts it to $231.99. With $69.99 for shipping, that's $3 below our mention from last month, $368 off, and the lowest total price we've seen. It features 460 SertaFlex innerspring coils, Pillowsoft foam, and moisture wicking Pillo-Fill material.