Virco Zuma Series Stacking Chairs - 13", Navy Blue/Chrome

These chairs were designed for comfort and durability, with a flexible seat bucket combined with a rock-solid frame it is designed to be the next generation of classroom seating. Virco, No Substitute. These chairs measure: 13" size A) 13", B) 15-3/8", C)14-7/8", D) 23-1/4". 15" size A) 15", B) 17-3/8", C) 16-1/2", D) 26-7/8". 18" size A) 18", B) 20-3/8", C) 20-7/8", D) 32-1/4".