Maison Mercier 1970 marble three tiered swivel vintage coffee table

A rare three-level swivel round table from the Maison Mercier published in the early 1970s. It features a brushed steel frame and structure with three white marble levels that can be adjusted and fixed with two handles. It is a rather rare and unique table, inspired by Maria Pergay's "fan table". Closed, the diameter of the coffee table is 73 cms, completely open its width rises to 190 cms.