if you try putting them together while sitting straight up, it will appear none of the screw holes match. I had to put the chair on its back on the floor. For some reason I still struggled with the top screw on one of the chairs and just left it because it wasn’t affecting performance. Also, out of the package without 
the seat screwed on you’ll think they rock and are unlevel but when you have them put together they do become level.  The white was very easy to wipe clean, my toddler stepped on it with shoes on. The back hits low to mid. Cushions are firm.