I use the hag capisco. Works well for keeping my energy "upwards": strong firm seat that rotates the hip forwards. I find the aeron too saggy. You can get it wi

I use the hag capisco. Works well for keeping my energy "upwards": strong firm seat that rotates the hip forwards. I find the aeron too saggy. You can get it with or without a backrest. I don't use a backrest cause that forces me not to slouch.