Aesthetic Design：

In Italy's "Piazza della Mar" sits one of the wonders of the world's architectural history - the Leaning Tower of Pisa, which has become a legendary presence in the world of architecture, having endured the vicissitudes of time but never falling down.
The design of Pisa Grey is inspired by the famous Italian architecture of the Leaning Tower of Pisa, showing the gray color and natural irregular pattern of the years, the overall style is heavy and elegant.