As a parent, I learned this lesson the hard way. I bought a bed frame with metal drawer rails for my daughter, and in less than a year, the metal started to rust. The rust stained the items stored inside the drawers, and some of those stains were impossible to remove.
This time, I chose a bed frame with solid wood drawers instead, and the difference is night and day. No rust, no damage, and it feels much sturdier and safer for long-term use. The price was very reasonable for the quality. Honestly, it's a great value for the money and a much better choice for the bedroom.