Get this Intex Queen 22" Raised Downy Airbed Mattress with Built-In Electric Pump for $40 at Walmart.com. Shipping is $4.97 or free with in-store pickup or orders over $50. This is marked down from $69.97 and the lowest price we could find by $20. It features a dual chamber construction and has a built-in, high-powered electric pump inflates the bed in under five minutes. Controls allow you to adjust the firmness. Sales tax is charged in most states.