Armless guest chairs stack up to five high. Use in meeting rooms, conference areas, cafeterias and reception areas. 20-1/4" wide x 19-3/4" deep seat and 21-1/4" wide x 16-1/4" high back are fully upholstered for comfort. Molded seat underpans protect seat fabric when stacked and give a finished appearance. Usable seat depth is 16-3/4". Seat from floor height is 18". Inverted U construction features 1" 12-gauge steel tubing that runs through polymer arm caps for exceptional rigidity. Upholstery is made with 50 percent polyester and 50 percent acrylic fabric with fabric protector. Chair is available in black frame only. Certified by SCS to be in compliance with specific indoor air quality emission requirements. Meets or exceeds applicable ANSI/BIFMA standards.