Quote Originally Posted by Eric Alan View Post
Based on what? Your hand? A thermometer? Skin temp is roughly in the same range as hot spot range, so your hands aren't going to be good indicators of the set point temperature. A probed/infrared thermometer is your best bet.
My hand but im waiting for the thermoneter to arrive so will wait to have a reading and see what to do.

In case its still not 88F after getting the thermometer reading. What could i do?
Bigger mat?