Swivel office chair with seat slide system ZN-807-C up.30

SEAT AND BACKREST lumbar support height adjustment seat upholstered with foam of T50 density (50 kg/m3) seat slide system MECHANISM synchronous mechanism with multi position tilt loc anti-shock" function - the feature controls the backrest to avoid hitting a users back smooth seat height adjustment HEADREST independent headrest adjustment (up-down, angle) ARMRESTS adjustable (up-down) with pads made of soft polyurethane BASE AND GAS LIFT stable chrome-plated base 4 class gas lift CASTORS soft castors for hard floors CERTIFICATIONS The product has an endurance test certificate Seat and backrest upholstery is certified for abrasion resistance, pilling and ignition