This is much better for your garments in particular.
Diy heat press mat.
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.
80 82 bottom temperature gap between heat mat and seed trays.
To control heating times use a thermostat or timer.
73 75 degrees f soil temperature.
Watching you brought my memory back to recovering my dining room chairs rotary cutter self healing mat stapler.