Most people don't think about their chair until they're sitting in a bad one.
You feel it after the first hour, an ache in your lower back, numb legs, and the awkward lean forward to try to get comfortable. After a long day on the trail, the last thing you want is gear that adds to the strain rather than helping you recover from it.
A great outdoor chair doesn't just give you somewhere to sit. It changes the shape of the trip. It means you stay at the campfire longer. You're more relaxed, more comfortable, more present. You're not thinking about your back or whether the chair will survive the weekend.
For hikers and backpackers, weight and pack size determine whether the chair comes at all or stays in the car. For sports parents who set up and pack down on muddy sidelines every weekend, portability is the difference between a chair you use and a chair you resent. For older campers or anyone with a back condition, the seat design isn't a preference, it's a requirement.
The right chair is one you bring with you everywhere. The wrong one is the one you stop taking.