"Ok, I know it’s a chair, but what’s with the extended arms?"
A: "It looks like a plantation/planters chair. You’d put your sore swollen legs up on the arms after sitting on a horse all day, like a pregnant woman with her legs up in the same fashion. This is why the back is so sloped as well. If you sit up straight it wouldn’t be comfortable to put your legs up like that, but in a reclined position it’s good for blood flow and air flow."