You are welcome to use the cloakroom and luggage storage on level -1, next to the main escalators.
Fees for storing clothes and luggage are one-off - for the whole day, regardless of the time spent in the centre:

PRICE LIST - one-off fee per day
small luggage (hand luggage) - 5 PLN / piece
large luggage - 7 PLN / piece
clothing - 5 PLN / piece