Ergonomic controllers for fighting games allow you to rest your hands on their sides instead of having to supinate them in a potentially uncomfortable way.
If ergonomic controllers make your hands too upright, consider the Maestro that only tilts your hands at a slight angle.
The Vertibox is an ergonomic controller that relaxes your hands into a vertical position instead of pronating your wrists on a flat panel.
The BattleHut V16B combines ergonomics, luxury, and size into an unbeatable package that may take your game from A tier to S tier.
Remember the banned GafroBox? Well, Gafro released LI.TERAS, which brings back the same goodness—plus interchangeable modules.
The Schism is an ergonomic Super Smash Bros controller that can be folded after you are done with a session.
The GRAM PRI$M allows you to play Smash and other titles ergonomically with a variety of possible layouts.
The Prism is an ergonomic Super Smash Bros controller that features the community's favorite input layout.