In Worclaw, Poland, a unique configuration of the 2521 concept was build. The facility was equipped with a 6 lanes 25 meter pool with adjustable floor, an instruction and therapy pool of 12 by 8 meters, a small recreational pool area and a wellness. Including a whirlpool, bubble sofa and a baby pool. On the ground floor a sauna, accessible from both pool and café, and physiotherapist are located.

The facility was build as such, which allows the extension of a hotel in the future.