Because, on Lemmy, trust, optimism, and most expressions of positive thinking are seen as weakness, ignorance, or both.

As a disabled dude who sits down on the shitter with the force of a kid literally jumping into bed, I give this toilet 2 visits with my ass before it tears off the wall.

Most consumer toilets are attached to concrete or cinder block walls but home walls are usually wood and drywall.

400kg

That's only 3 USAians if they are static.

Get 250kg (combined) humping reverse cowgirl and see what forces you get.

OK. It just seems like unnecessary engineering for the small advantage of being easier to clean under.