When selecting a chair for use with a Dobsonian telescope, several factors should be considered to enhance comfort and usability. A height-adjustable observing chair is ideal, as it allows you to easily align your eyeline with the telescope eyepiece, regardless of the scope’s angle. An observing chair with a sturdy design will stabilize your posture, which is crucial for maintaining stillness during long stargazing sessions. Look for chairs that have a padded seat and back for comfort during extended use. Portability is another key consideration; a lightweight, foldable chair can be easily transported to different observation sites. Also, weather-resistant materials are beneficial for outdoor durability. Some popular choices among astronomers include specially designed observing chairs like the Starbound Chair, but any adjustable musician’s stool or similar chair can also be suitable if it meets the key requirements.