T50

Sihoo Doro C300 or Sihoo M57 ergonomic chairs are both solid options in that range, especially for lumbar support and long sitting. If you’re near Sydney, worth dropping by a Sihoo Australia showroom so you can actually test their chairs first. Another option is the Xallking X5 Pro. More “gaming cha

i feel you, that constant leaning back gets old real fast. if there's no lever, the mechanism inside is probably stripped or broken. you could try finding a replacement tilt mechanism that matches your chair base - they're usually universal. honestly though, sometimes it's more hassle than it's wort