Task mid-back chair is designed for 24-hour applications and users up to 350 lb. Generous seating proportions provide exceptional comfort. Chair is specially designed for multi-shift intensive-use environments. Design features height and width adjustable arms and superior Nano-Tex stain-resistant fabric. Functions include pneumatic seat-height adjustment, back-height adjustment, seat-glide mechanism, 360-degree swivel, tilt tension, tilt lock and synchronized knee tilt. Certified by SCS to be in compliance with specific, indoor, air-quality emission requirements. Meets or exceeds applicable ANSI/BIFMA standards.