I purchased this because it automatically locks the guitar in place.  I almost dumped a guitar onto a hard surface with a different design, and this stand solved that completely.  I have three of these, I only need one now.  Original cost in 2021 was $53

from the AI:

This Hercules Auto Grip System Single Guitar Stand is the perfect addition to any musician's gear collection. Designed specifically for guitars, this stand offers a secure and stable support for your instrument. The brand Hercules is known for its high-quality music equipment, and this stand is no exception. Crafted with attention to detail and designed to last, this stand will provide you with a reliable and long-lasting support for your guitar. Its sleek design and sturdy construction make it a must-have for any guitarist. Whether you're performing live or just practicing at home, this stand will help you achieve the perfect playing position.