Sunvalley Brands via Amazon offers the Sable 20" Queen Air Mattress with Electric Pump in Grey for $79.99. Coupon code "MDKSBUHT" drops that to $58.99. With free shipping, that's $11 under our July mention, $21 off, and the lowest price we could find. It features a 20" height, 661-lb. weight capacity, and integrated pump that fully inflates the mattress in five minutes. Deal ends November 19.