The fully assembled dimensions are as follows:

FitSpine LX9: 61” x 28” x 57”
FitSpine X3: 58” x 29” x 61”
Hang Ups EP-560: 60” x 29” x 59”

The largest footprints (set at the tallest height setting of 6’6”) are:

FitSpine LX9: 82” x 28” x 87”
FitSpine X3: 81” x 29” x 87”
Hang Ups EP-560: 87” x 29” x 85”

You will need to ensure adequate clearance for the ceiling, furniture, and bystanders.