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, SKU: SPRCH30268