An ergonomic office chair can be worth buying for competitive esports when it fits the player, desk and long practice schedule. It will not improve reaction time or aim. Adjustment range, seat dimensions and support matter more than whether the product is marketed for offices or gaming.
Fit the player before the brand
Measure user height, hip width, desk height and monitor position. Feet should rest securely, shoulders stay relaxed and elbows reach the controls without being pushed outward by armrests. Test keyboard and mouse movement through a full practice session. Change posture and take movement breaks rather than expecting a chair to remove every strain.
The supplied factpacks do not verify an ergonomic office-chair model or price. They do verify the GAMDIAS ZELUS E5 gaming chair at R1,540 and HBADA E3 Pro at R5,700. Treat those as current seating references, not guaranteed ergonomic fits. Compare published dimensions, weight rating, adjustments, materials and warranty.
Team communication is a separate desk need. The NearStream USB/XLR microphone is verified at R676, but it should not influence chair choice except for boom-arm and cable clearance. Buy the chair only after a seated trial or careful measurements show that it supports consistent posture without restricting competitive controls during every long practice session.
Refining an esports desk? > Compare verified chairs and microphones with Evetech using player and desk measurements.