【中古】イトーキ　スピーナ　固定肘　シルバー脚　ブラック　2026021406【中古オフィス家具】

This is a used Itokki Spina chair with a passive slide seat and active lumbar support mechanism. It features adjustable rocking range and gas lift for seat height adjustment.

• The description claims that the chair provides continuous support regardless of seating position.
• The description claims that the chair has an expanded sweet spot for comfortable seating.