This chair is ergonomically designed to correct and improve users posture, which may otherwise be affected by prolonged hours at work | It features high-quality Korean-grade no sweat and breathable mesh back, which creates a super comfy stylish working environment | These AFRDI rated load chairs are perfect for education spaces, universities, or any office areas with indigenous fabric and black commerical fabric upholstered for the seat | Heavy commercial chair with fully fabric 3 lever ratchet addjustability | AFRDI rated load 160kg approved | Korean mesh back | Therapeutic postura correct lumbar support | 5 way 700mm commercial grade nylon base | Heavy duty gas lift cylinder | Moulded seat foam for supreme comfort | Fire retardant contoured moulded foam | A unique commercial fabrics designed by Nelly Patterson (Indigenous Artist) combined with K2 black fabric to upholster the chair