Award winning design
A stylish award-winning sports chair designed by our partner Forum Seating.
Choose your level
Abacus is available in3 levels of specification and comfort: Bronze, Silver (with upholstered pads to seat and/or back) and Gold (fully upholstered). In large venues, the same chair can therefore be specifed across all areas; from general seating to VIP and box areas.
The chair is tested and certified to the highest test level of the European strength standard for ranked seating EN 12727:2000 (Level 4). You can watch the chair undergoing some "extreme" testing by watching this YouTube clip.
Rail mounted design
The rail mounted design allows fast installation and infinitely flexible positioning. Layouts are also future proof with the option to upgrade the seating specification for VIPs at a later date.
Robust, spring-free tipping operation.
Tested for UV resistance as per ISO 4892-2
Certified to the flammability standards EN 1021-1 and EN1021-2
Seat width (centre to centre)
Minimum 465mm without armrests; minimum 535mm with armrests
Depth when open
Bronze / Silver: 513mm; Gold: 521mm
Depth when closed
Bronze / Silver: 273mm; Gold: 277mm