Sharp-Dressed Man wrote:
Picked up a used high chair for my grandson at a consignment shop. It
looks clean and in good repair-- I've inspected it carefully-- but
want to sterilize/sanitize it before putting the lad in it.

Suggestions?

Will you do this to every restaurant chair you ever put your grandson in?

Have you ever seen a headline that read "Child poisoned by furniture"?

However you would clean it after your grandson uses it would be just fine
for cleaning it now.