@Peter J. You are right. I compared it with a traditional one. But, I also sat in a Plus 8 (latest model) on the same day. And you also sit higher in this one than in the classic models. But the seat gives you more support (Plus 8 vs. Plus Six).
once: Black M3W with „Jaffa“ leather; 2015 now: Sport grey 4/4 with black leather; 2017