I don’t think so. If anything, it is this one:
http://www.amazon.com/Sarah-Peyton-Convection-Queen-size-Mattress/dp/B001TRET1O
then click on the king size to see this price for that size. $384.29 with free shipping.
This used to be called “cool sensations”, but it is essentially the same. Look for reviews in which the reviewer used the mattress for over 1 year since that is when it starts to fail.