Originally Posted by Japan Drummer
I didn't even bother to measure here. Just some plywood a jigsaw and a really solid old stool (sheet metal one from an old classroom, homec, lol). Then I put some spongy foam where the thighs rest and covered it with vinyl using a staple gun. Unbelieveably comfy!
You might have discovered a new seat design. I wonder why more aren't made like this.