How can I build a step or riser to reach my bed easier?


I just bought a new mattress set and my bed is about a foot higher. The problem is I have arthritis, and it's hard for me to climb in. I saw some steps and risers on Amazon,($30 to $100+) but I think I'm capable of building something. this is the one I liked the most..any ideas will be helpful

q help my new bed is too high any suggestions
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