This is the second bench model and the third bench I built this summer. It has a very stable height to width ratio to withstand strong winds as my bonsai garden is located on the roof.
Dimensions are 20 inches high, 30 inches deep, by 8 foot length.
All three benches on the roof.
To know more about the first bench design: https://bonsai.earth/en/2022/bonsai-bench/