AA footring is essential — not optional — for any chair used primarily at seat heights above 24 inches. Without a footring, the user's feet dangle freely, cutting off circulation at the back of the thighs, increasing hip flexor strain, and causing lower back discomfort and fatigue within minutes. Commercial drafting chairs include an adjustable footring that positions the user's feet at a natural resting height regardless of the specific seat height setting. The footring should be height-adjustable to accommodate different leg lengths, which is critical in multi-user environments such as reception desks, lab benches, and studio workstations where multiple employees use the same chairs.