For a limited time, Smart Bargains has lowered the price on select AeroBed mattresses. Even better, click here to get another 10% off at checkout. Plus, this link also gets you free shipping. The AeroBed Overnighter Inflatable Mattress, in pink or purple drops from $39.99 to $34.88 to $31.39, matching our last mention and the AeroBed Classic Instant Guest Bed (pictured), in Twin or Queen, falls from $69.99 to $58.88 to $52.99. There is no sales tax (except CO, KY, MA, NC, NY).