Office Chair Parts Name: The Ultimate Guide to Every Component (2026)
An office chair consists of 8–10 core parts: castors, base, gas lift cylinder, seat pan, tilt mechanism, backrest, lumbar support, armrests, and optionally a headrest. Each part serves a specific function — from mobility (castors) to height adjustment (gas lift) to spine alignment (lumbar support). Knowing these part names helps you diagnose problems, find compatible…
