The competitive gaming ergonomic setup
A good chair won't improve your aim — but a bad posture quietly taxes your neck, back and wrists, and that's what decides whether your third hour feels like your first. This is the neutral-posture setup: joints in their relaxed mid-range so your muscles aren't holding you up. Every number is from the OSHA Computer Workstations guidelines, not vibes.
1 · Monitor — distance, height, angle
Put the screen about an arm's length away — OSHA's preferred range is 20–40 inches (50–100 cm) from your eyes (OSHA — Monitors). The top of the screen should sit at or just below eye level so your gaze drops slightly down to the centre — never up, and never craned forward. Your head weighs ~5 kg; tilting it forward to read a low screen multiplies the load your neck holds all session.
Keep the monitor directly in front of you (no twisting to a side panel as your main), and off-axis from a bright window to kill glare. The single most common mistake is a laptop or a screen left too low — raise it on a stand or arm and use an external keyboard so your hands and eyes can be at the right height independently.
2 · Chair, desk & arms
The work surface should sit at about elbow height when you're seated with your feet supported. With your shoulders relaxed and elbows close to your body, your forearms should be roughly parallel to the floor at a 90–100° elbow angle (OSHA — evaluation checklist). Set the chair height to hit that angle first — the chair is your main adjustment, not the desk.
Back supported by the chair's lumbar; a slight recline (OSHA notes a reclined torso of ~100–120° is fine) actually offloads your spine versus sitting bolt upright. Which chair is a preference, not a performance, call — see the chair-by-budget guide.
3 · Wrists
Wrists straight and in line with the forearm — not bent up, down or sideways as you mouse and type (OSHA). Don't anchor the wrist hard against a sharp desk edge; let it float, or rest it on something soft. For low-sensitivity arm-aimers this matters double — the whole forearm is sweeping, so a kinked wrist becomes a repetitive strain over thousands of flicks.
4 · Legs & feet
Thighs roughly parallel to the floor, knees near 90°, with clearance so your thighs aren't trapped under the desk (OSHA). And feet flat — on the floor, or on a stable footrest if the surface can't be lowered. This is the bit people skip: once you raise the chair to get your elbows right, your feet often leave the floor, which tips your pelvis forward and pulls you off the chair's support. A footrest catches exactly that.
When your desk won't move
Most desks are fixed at the standard ~29–30 in — the "one-size-fits-none" height. You can still get neutral: raise the chair until your elbows hit 90–100°, add a footrest to catch your feet, and raise the monitor separately to eye level. A sit/stand desk removes the guesswork (and lets you stand), but it's an upgrade, not a requirement.
The rule that beats all of them: move
No posture is healthy if you hold it for hours — OSHA is explicit that you should change position frequently (OSHA — working postures). Stand up, stretch, look at something far away to rest your eyes, take a micro-break between matches. Static load, not a specific angle, is what does the damage.
Like the rest of AimBench: this is comfort and long-session health, not a per-shot aim edge. It won't win you a duel — but it's the difference between your third hour and your first, and it protects the hands, neck and back that do the aiming.