The Heathrow HEAVY-DUTY chair is available with 3 armrest options:
The Height Adjustable Armrest. This armrest offers less ergonomic functionality than the multi-adjustable arm, but is steel reinforced. The HEIGHT ADJUSTABLE armrest is suitable for anyone up to 150kg.
The heavy duty Stratos Armrest armrest is not adjustable and is designed for extreme use. The STRATOS armrest is suitable for anyone up to 180kg.