Kneeling press will be a little lighter than standing, so I don't know enough about your programming and current lifts to say what the desire for added accessories is. It won't be an overloaded press, it will be an underloaded press.
Off the top of my head, Dwayne Wint, who no longer posts here, used to do them kneeling because he was too tall to press in his basement, so maybe you want to peruse his log for the videos : KONG's Training and Self-rehab
Last edited by Adam Skillin; 12-01-2017 at 01:27 PM. Reason: typed faster than I thought
I recommend this...
It's a favorite pressing exercise of the strongest man that has ever walked the earth. That's good enough for me.
Scroll down the right side of his Wiki page to see his accomplishments, it will blow your mind.
Žydr& - Wikipedia