Forum Seating

Seating systems for demanding audiences

SIGMA (Stuttgart)

Tip-up stadium chair which boasts a range of advantages, including excellent ergonomics, a timeless, universal design and a range of installation options. Tried and tested in arenas throughout Europe. It satisfies the requirements and recommendations of FIFA, UEFA and numerous National Football Associations.

SIGMA (Stuttgart)

Selected references

Sports and Performance Hall, Katowice - Szopienice, Poland Skating Ring SC Cracovia, Krakow, Poland Sports and Performance Hall, Tychy, Poland Stadium WKS Śląsk, Wrocław, Poland Stadium KS Widzew Łódź SA, Poland PostFinance Arena, Bern, Switzerland Stadium KS Górnik Bytom Stadion Miejski w Poznaniu Stadium in Poznan, Poland

Features, functions, materials, technical data

Seat and back

Seat and back

Durable, anatomically profiled individual seat and back shell.

Manufactured from certified polyamide or polypropylene available with Ultra Violet and Flame Retardant additives to ensure safety and a long life.

Options:

Available with or without upholstery.

Upholstered pads are manufactured from highly durable, waterproof and light proof vinyls which are durable, hard-wearing and aesthetically pleasing, purpose-designed for intensive outdoor use.

Gravity tip seat

Gravity tip seat

The use of an integral seat weight allows the seat to tip with complete reliability without the need for mechanical assistance.

Folded depth 300 mm.

The folded chair is protected against dust, dirt, water or snow deposits.

The mechanism has been tested in 100 000 cycles. It is entirely reliable, has the minimum number of breakable parts and requires 

Frame construction

Frame construction

Manufactured from steel, with a hotdip galvanise protection to EN ISO 1461.

Optionally available with a powder coated finish for indoor facilities.

The frame sits discreetly under the edges of the seat and back. Designed to minimise the risk from vandalism. 

Chair numbers

Chair numbers

For longevity and durability, seat numbers are aluminium fitted with aluminium rivets, to guarantee long, fade free life.

Row numbers

Row numbers
For longevity and durability, seat numbers are aluminium fitted with aluminium rivets, to guarantee long, fade free life.

Hinges and bearing

Hinges and bearing
Manufactured from durable polyamide, purpose-designed for minimising metal parts and the subsequent risk of corrosion. 

Dimensions, mounting options

Colours available

Certificates, attests

Certificates

  • Fire Classification according to standards EN 1021-1 and EN 1021 - 2.
  • Fire Classification for the emission of toxic by-products of burning, according to PN-B-02855:1988 standard.
  • UV exposure EN ISO 4892-1, EN ISO 4892-2.
  • Strenght and durability tested to EN 12727-4 severe use.