Executive high-back chair offers high performance and comfort with a seat glide mechanism, Seat glide allows the seat cushion to travel forward and back and then locks into position, Other functions include pneumatic seat-height adjustment, back height adjustment, 360-degree swivel, tilt, tilt tension and asynchronous control, Arms adjust in height and width, Outer back is upholstered, Executive high-back chair also offers a five-star base with casters for stability and mobility, Certified by SCS to be in compliance with specific indoor air quality emission requirements, Meets or exceeds applicable ANSI/BIFMA standards, Available in black frame only, SKU: SPRCH29807