Structured Seating is designed specifically for waiting rooms, lobbies, and common areas. The ergonomic design provides maximum comfort using rotational molding technology and is virtually indestructible. Seat: Durable, one piece, rotationally molded design for increased strength. Constructed of high impact "no break" polyethylene. Molded-in threaded steel inserts provide for tamper resistant, "steel-to-steel" attachment to base frame. Easy to clean, sanitize and maintain. 2000 lb. Static Load. Multiple Configurations from 1 to 4 seats, with and without arms. Frames are available with tamper-resistant, glides or bolt to floor options. Flame Retardant (passes Cal 133). Manufactured to ISO Quality Standards in the USA.