If it's that choppy, crack a beer and stay in the slip! ha.
I actually had no idea such things existed. Makes me want one...though I can't imagine ever needing it. That much bouncy bounce and we're not going anywhere...
Not sure what is going on there that it would reduce shock?... typically like in a Truck you would have an air ride seat to smooth out the bumps... I am usually standing anyway or leaning against the bolster
400,410,420 fellows I have a 310Da. A smooth ride to you is at least a 2 on the sporty scale for me. Now I'm not talking about going out in 4to5 just that one out of the blue wave that you feel in your spine when you hit bottom.