Where can I find the batch number of the Headdemock?

The batch number of the Headdemock mat can be found in the carrying bag of the mat on a white stitched label. The batch number of the frame can be found in the frame bag on a white stitched label and starts with 100 or 200.

From batch number 2003199 onwards, you can find the batch number in the storage bag of the frame as well as engraved on the caps/feet of the frame.