I've been using this at home for about 10 years. There are minor stains, pilling, and rust. There are no broken parts. It's a screw-type. ◼️Product Description ROC-N-SOC is an American manufacturer of musical instrument chairs. They offer drum thrones, the "Lunar Series" suitable for timpani playing, and the "Tower Series" for double bass playing. Using the highest quality materials, they design chairs to reduce fatigue in the lower back and legs, providing the best possible seating comfort. Drum thrones allow you to customize the cushion shape, color, and legs to create a throne that suits your playing style.