A rolling work platform assembly that allows rolling while in a kneeling position includes a first plate. A pair of knee pads and a seating unit are selectively engageable to the first plate. The knee pads cushion the knees of a user kneeling upon, or separated from, the first plate. The seating unit engages and pads buttocks of the user kneeling upon the first plate. A set of first wheels engaged to a lower face of the first plate facilitates locomotion of the first plate and the user positioned thereupon.