The Pro X Series Fat Seat is design for inboard boats that have a removable rear seat. This thing is huge and it’s strong enough to sit on. It has two arms that extend forward on either side of the engine compartment to add even more weight.
body: 26 x 63 x 13 arms: 58 x 13 x 13 -- 1500 lbs (patented)
Learn more about Fat Sac™ construction with Valmex