The post Is Black Friday a Good Time to Buy a Mattress? by Benzinga Contributors appeared first on Benzinga. Visit Benzinga to get more great content like this. Every year, the Friday after Thanksgiving turns into the biggest bargain hunt on the calendar, and somewhere between the discounted TVs and the doorbuster laptops sits one of the priciest things in your bedroom. A quality queen mattress runs anywhere from $800 to $2,000 at full price, so timing the purchase around a real sale … Contin...