Are sand perches good for budgies feet? I thought they were and just bought one, but then I saw a post saying they were too rough. Should I take it out of their cage?

I just got word from my breeder that my little English budgie, Kimchi, is weaned and should be good to come home on Saturday! I am beyond excited... so I want to make sure I have everything in place. Do you see anything wrong with my cage layout, or anything you would change? I have tried to...