Sturdy bunk bed, twin-over-full or full-over-full

Hi everyone! We’re looking for a good-quality, sturdy bunk bed for our son.

We’re interested in a twin-over-full or full-over-full, but we’re also open to the many different bunk bed designs available (including L-shaped, loft styles, stair models, etc.). It doesn’t have to be a traditional bunk bed.

We’re hoping to find one in good condition that’s safe and sturdy. If you have one available, or know of one, please send me the details and photos if possible.

Thank you!