This single class purchase is applicable to in-studio classes.  This includes: Barre, Tower, and Mat classes.
Tower is an apparatus class.  All group and apparatus classes require a 24 hour notice if you should need to cancel.  Failure to provide 24 hours will result in a loss of the entire value of class ($30).  3 months expiration.
Mat and Barre classes require 24 hours notice.  Failure to provide 24 hours notice will result in a $20 late cancel fee.