Q: Will it fit with my grip case? It makes my Switch thicker.
A: Yes, it can fit.
Q: Is it compatible for switch oled?
A: Yes, all three game consoles of the switch are supported.
Q: does this block the Switch intake vents on the back?
A: It won't.
Q: What is the largest thickness that will fit on the arms?
A: Switch and Switch Lite are both problem-free. You can put it on this stand even with a protective case. What are you going to put on this stand?
Q: Does it lay flat for easy storage?
A: Yes all the parts collapse