Nice design, value,  and function.  
4 screw assembly  of the seat onto the frame should have been easy but one of the screws was very stubborn and not easy to unscrew and re-screw.  The screws have to first be removed from the back of the seat cushion and then be reseated to the frame. 
I also wish that more attention was placed on detail; there is no reason that the seam on the 
The vinyl of the seat cushion to face the front instead of being hidden in the back where it should be.