Frigidaire coolers start at $30, mattresses start at $65, iRobot vacuums at $100, plus Dyson items are discounted by up to $100 off. Opt for pickup to skip on the $6.99 shipping charge (or get free shipping with orders of $35 or more). Pictured is the Dyson Purifier Hot+Cool Air Purifier for $579.99 ($20 low). Shop Now at Walmart