IQ Series plastic stackers are ideal for contemporary working and educational environments, including offices, training facilities, food courts, fellowship halls, classrooms and libraries. Feature attractive sled base design, contoured back for lumbar support and chrome frame for long lasting appearance. Sturdy 3/4" tubular steel frame features underseat steel support plate for added strength. Unique seat spring combines enhanced comfort with quiet operation. Sturdy nylon glides help protect floors. Virco Stacking Children Chairs