Lol
I found my best yet to be 130 Kg = +/- 290 Lbs.
I also did not do ass to the grass as i simply couldn't, however i go as low as i can. It felt as tough my spine was being compressed!
BTW - I only weight 156 Lbs. which is 70 Kg, so i think I could not go much higher, if I can reach 140 -...