Questions about Spring Frying pan

Yes, also induction.

The floor is approx. 12cm

There is no information in the data provided indicating the availability or compatibility of a specific lid for the "Frying Pan (30 cm, Wok, Carbon Steel)" from Spring Switzerland. To find out if a generic 30 cm lid is compatible, it would be advisable to consult the manufacturer's official website or contact their customer service department directly.