The Topstar SUPPORT SY office chair combines sustainability with advanced ergonomics. It features a high, contoured backrest with spinal curvature and a special intervertebral disc seat for optimal pelvic support. The chair is equipped with a synchronous tilt mechanism, body weight adjustment, and infinite locking. Made in Germany, it is constructed from 100% post-consumer polyester and recycled plastics, certified by the Global Recycled Standard and Oeko-Tex. Delivered disassembled in plastic-free, fully recyclable cardboard packaging.