This deal has ended.
Updated: The price has gone up! Sold for as much as $85, the Highloft 3" Memory Foam Mattress Topper is now on sale for
$44.99 $54.99 at Overstock. This hypoallergenic topper adds three inches of padding to your bed, is antimicrobial, temperature-sensitive and is available for a Twin XL-Cal King bed. Shipping is $2.95 and there's no sales tax (except UT).