The Aitolahti church houses examples of modern church art. The main altar is shaped like a boat and the glass panel on the altar is decorated with traditional Christian symbols. The altarpiece, also made of glass, is called Peace unto you and depicts the face of the resurrected Christ. The side altar is adorned with a 2-meter high crucifix cast in bronze.
The church has 200 permanent seats, but can accommodate 220 additional seats.