Request Free Quote This rectilinear swimming pool with offset thermal shelf in Naperville, IL measures 20'0" x 40'0", and is equipped with an automatic pool cover with hidden stone lid system. The 6'0" x 20'0" sunshelf has 7 bubbler features. Pool coping is Valder's Limestone, and the pool finish is Ceramaquartz. LED lighting completes the look. Photos by Larry Huene