Softness is a poor judge. Beneath a plush seat pan, foam can yield until the pelvis rolls backward, while a backrest that fails to meet the lumbar curve turns a pleasant first minute into a slow tax on posture. Comfort has a short memory. Foam density says little. Geometry decides the outcome.Fit beats indulgence. A chair earns its place only when seat depth leaves space behind the knees, the armr...More