here are some examples from projects on home talk
https://www.hometalk.com/search/posts?filter=cinder%20block%20bench
https://www.hometalk.com/diy/outdoor/benches/free-cinder-block-porch-bench-22757396?r=1
Here are some additional ideas
https://www.1001gardens.org/2016/06/10-amazing-cinder-block-benches/
How do I attach cinder blocks to concrete slab?
We a bunch of cinder blocks some are v shape. Is there any ideas or projects been done using cinders blocks as a walkway or in of some way in the garden
I want to decorate my roof garden with benches and shelves, but don't want to invest in the weight.
here are some examples from projects on home talk
https://www.hometalk.com/search/posts?filter=cinder%20block%20bench
https://www.hometalk.com/diy/outdoor/benches/free-cinder-block-porch-bench-22757396?r=1
An Almost Free Cinder Block Porch Bench
Here are some additional ideas
https://www.1001gardens.org/2016/06/10-amazing-cinder-block-benches/