Pisa Egg is the only one size came out in 1500mm length as it has the special dimension. It has and is designed the deepest and spacial space itself. As it named Pisa Egg indicates that the oval bathtub reminds us of the form of the half of the big egg. However, it should make your place, bathroom, to be lighter and more particular.
The colour discrepancy may incur depending on the monitor specifications or resolutions.
Please also check via your phone or face to face at the store for making sure.