Task chairs, gaming chairs, and stools tested on real bodies for weeks at a time.
A practical 8-step guide to reupholstering a worn office chair - tools, foam density, fabric weight, corner pleating, and the small details most tutorials skip.
A sinking office chair almost always means a failed pneumatic cylinder. Here are three fixes - a $4 hose-clamp hack, a permanent PVC sleeve, and a full cylinder swap - with the trade-offs of each.
If your office chair is too low, your knees creep up, your shoulders hunch, and your wrists bend the wrong way over the keyboard. Here are seven proven ways to raise an office chair, from the pneumatic lever most people overlook to swapping the gas cylinder for a taller one.
A physical therapist's 8-step sequence for making any office chair comfortable - from seat height and depth to recline angle, lumbar support, armrests, and the rest of the workstation.
Office chair stuck upright? It is almost always the tilt lock or the tension knob. This 4-step guide walks through both, plus troubleshooting when the mechanism is actually broken.
Four reliable ways to cover an office chair, from the 10-minute stretch slipcover to a full reupholster. Choose by how much sewing you want to do and how the chair is built.
An occupational therapist walks through what actually matters when picking an office chair in 2026 - from seat-pan depth and lumbar curve to recline mechanism and caster type.
Diagnose and repair the six most common office-chair failures - sinking gas cylinders, wobbly bases, broken wheels, torn armrests, busted backs, and squeaks - with the tools and decision rules a real repair tech uses.
Two stem types, six steps, and what to do when a caster is truly stuck. A practical guide to removing and replacing office chair wheels without damaging the base.
From CAD models and BIFMA testing to CNC welding and foam molding - how a modern ergonomic office chair is engineered, manufactured, and quality-checked, stage by stage.
A working-engineer's breakdown of every lever on an office chair - gas cylinder, tilt mechanism, lumbar shelf, casters - and the order to adjust them so the chair actually fits you.
A step-by-step ergonomic guide to dialing in seat height, depth, lumbar support, backrest angle, tilt tension, and armrests - with the targets cited by CCOHS, GSA, and Cornell University.