VMInnovations via eBay offers the Bestway Dreamair Inflatable Premium Airbed Queen Mattress
, model no. 67433E, for $39.99
with free shipping
. That's $110 off list, $8 under last month's mention, and the lowest total price we could find. It measures 80" x 60" x 18", purportedly inflates in 320 seconds, and comes with a pump and travel bag.