880 lb. Capacity Blue Ergonomic Shell Stack Chair RUT-EO1-BL-GG belongs to Hercules Series Collection by Flash Furniture We consider this student stack chair to be the premier stack chair essential for every school and classroom setting. This ergonomic stack chair provides a body molded, high impact plastic shell set upon a heavy gauge steel frame. The comfort-formed back and contoured seat with waterfall front will give you complete comfort and lasting durability. RUT-EO1-BL-GG Multi-Purpose Stacking Chair, 880 lb. Static Load Capacity, Stacks 20 Chairs High on Dolly, Blue Injection Molded Plastic Shell, Vented Back allows Air Circulation, Supportive Dual Steel Cross Braces, Black Powder Coated Frame Finish, 15x30x1.2mm Metal Gauge, Plastic Floor Glides, Ships Fully Assembled, Limited Lifetime Warranty on Frame, Available with Right or Left Tablet Arm Stacking Chair 1