The Seats and Backs are made of patented blow-molded plastic

with Double  Wall Construction,

 Textured, no-stick surfacing,

Anti-Graffiti thru-coloring,

and No-Pinch Waterfall Front Edge

 on the seat. Dual-action multiple-spring lift system with ductile iron hinges.

14-gauge steel standards.

Model shown with optional Folding Tablet Arm

and optional seat number/letter  system.