Amazon currently has the Intex Raised Downy Queen Airbed with Built-in Electric Pump for just $40 w/free shipping!
Note: When clicking on the link the price shows as $50. The price will drop to $40 at checkout.
Alternatively you can get the Intex Deluxe Pillow Rest Rising Comfort Twin for $44.96 or 2 for just $79.92 Shipped! As the $10 coupon only works when you spend $50 or more on Intex products. For a full list of qualifying products, click here