The Zone ® bathtub series includes two models: Zone R and Zone O. Rectangular- and oval-shaped respectively, these bathtubs can be adapted to different ambiences thanks to their pure, harmonious lines. With the Zone series, MAAX reaffirms its leadership in design capabilities while providing maximum comfort to its customers. These modern-design bathtubs combine a refined style and delicate linesZONE RThis rectangular-shaped bathtub impresses by its purity and ingenuity. Its backrest prevents any back discomfort and it is shaped to offer plenty of shoulder room. Each detail has been carefully thought out to create a veritable haven of well-being. The Zone R model also comes in three sizes: 72 x 42, 72 x 36 and 66 x 36 in., which means greater flexibility when the time comes to configure the bathroom.ZONE OWith its curvy lines, this oval-shaped bathtub is anything but conventional looking. Like the R model, its stylized design was crafted to guarantee great comfort. The Zone O bathtub comes in size 72 x 36 in. and matches very well with various types of podiums (marble, glass, wood, ceramic, etc.)