Best Answer: Measure your old slats to get the needed dimensions. Then go to the lumber store and get a hard wood. Most beds made in the orient use mahogany for the slats, but any hardwood will do.Oak or hickory are good hard wood replacements if mahogany isn't available in your lumber store.est Answer: Measure your old slats to get the needed dimensions. Then go to the lumber store and get a hard wood. Most beds made in the orient use mahogany for the slats, but any hardwood will do.