The angle of the seat lay back is 70 degrees ... with a angle finder ...

The bottom seat wood is 19 inches front to the rear.
The bottom is 38 inches wide @ the front and 43 inches wide @ the rear

The top seat back is 25 and 1/2 inches high

The top wood is 43 inches wide @ the bottom
The top wood is 47 inches wide @ the top.

Hope this HELPS ...