The official mats are your best bet when it comes to which easypress mat you should buy but let s take a look at the alternatives as well.
Diy heat press mat.
To control heating times use a thermostat or timer.
Commercial heat mat surface temperature thermometer placed on top of soil.
Diy light heat mat surface temperature.
80 82 bottom temperature gap between heat mat and seed trays.
Because heat reflects back up from the mat rather than going through into your work table top you can press at a lower temperature.
I actually own a stapler with an air compressor don t know the technical word for it i use a corelle ceramic cutting board as a pressing board with the easy press.