Better Wash Durability This is the biggest reason to not skip it. A second press helps the ink bond more securely to the fabric, which means less risk of cracking, peeling, or lifting edges after repeated washing. Skipping it doesn't always show up as a problem right away, it tends to show up a few washes later, which is exactly when it turns into a customer complaint or a reprint.
A Softer, More Finished Feel After the initial press, a DTF transfer can still feel slightly raised on the garment which on larger designs results in a more plastic feeling transfer. A second press helps the transfer's adhesive layer finish bonding evenly and deep into the garment, so the design sits more naturally into the fabric with a softer hand feel and a more retail-ready finish.
A Smoother Appearance The finishing press reduces unwanted shine and smooths out the surface of the print. Your cover sheet choice also affects the final look, so it's worth testing different finishes when you want a more matte or more polished result.
These three reasons are why a second press is part of Armor Ink's recommended process, not an optional afterthought.