Theater Ins Blau is a black box theatre with a fixed stand, with 164 seats. On the floor another two rows can be placed, taking the capacity to 201 seats. The gross stage is 12 x 11 metres, with a height of 5,5m underneath the lighting rig. On the side- and back walls are bridges (height underneath bridge is 3,30m), with the legs and backdrop on the inside. Nett stage (without extra rows) is 9,65 x 9,65m.