Normally sold for $70, despite a retail price over $100, Smart Bargains marks down the Aerobed Guest Bed Instant Air Mattress to $57.10, one of their lowest prices of the season. Plus, new customers can activate this 15% off coupon and pay just $48.54 or returning customers can get free shipping with $100. A great buy for those who travel or have guests, the Aerobed Guest Bed comes with a pump, inflates in less than a minute, has a built-in raised pillow and is available in a twin, full or queen size for the same price (usually bigger sizes are more expensive). Shipping is $9.95 and sales tax is charged in CO, KY, MA, NC, NY. The price is valid for a limited time.