maybe this will help
Here are several ideas. Maybe one of these will inspire you. Wishing you the best.
Hello, I found a couple of videos that should help you with this project
I recently saw someone use the wood frame from a box spring as a starting point to some fantastic shelves. https://www.hometalk.com/43456797/turn-a-discarded-box-spring-into-a-shelf-totally-reclaimed
Here are a bunch of projects I made using springs https://www.homeroad.net/2019/01/repurposed-projects-using-rusty-springs.html