No. 12 Seat



  • No. 12 Seat is available in a serpentine spring support component or with an ergonomic substrate and formed poly cushion
  • Foundation is injection molded, glass-filled polypropylene which is especially strong but not brittle
  • No. 12 Seat passes the 600 lb. static load test and surpasses 300,000 cycles without failure in the ASTM-851-87 Test Method for Self-Rising Seat Mechanisms
  • Seat has surpassed 1 million cycles in independent testing
  • Cover utilizes drawstring construction for an unwrinkled appearance and ease of replacement
  • Unique cam-driven seat hinge mechanism for consistent, maintenance-free operation
  • Seat pivot is covered to prevent tampering


  • Available on all chair platforms except No. 17, No. 30 Patriot, and No. 84 rocker
  • Available for use on Prestige telescopic platforms


  • Available in 15 standard plastic colors
  • Available in full fold, 3/4 fold (standard) or 1/2 fold options
  • Available with decorative wood veneer, plastic laminate, or upholstered bottom inserts
  • The serpentine spring version is available with a Loge-style cushion
  • Available with embossed pan for seat number plates
  • Available with an optional quiet-rise mechanism
  • Ergo substrate seat is suitable for use outdoors on the Nos. 54 and 202 chair platforms with vinyl cover and outdoor treatment package


Under Seat Book Box

LP1 and LP2 Bronze Plates

LP5 & LP6 Aluminum Plates

Available for the following platforms