Largest chair-based exercise lesson
- Who
- Age UK Derby and Derbyshire, Chesterfield Football Club Community Trust
- What
- 1,163 people
- Where
- United Kingdom (Derbyshire)
- When
- 25 September 2025
The largest chair-based exercise lesson consists of 1,163 people and was achieved by Age UK Derby and Derbyshire and Chesterfield Football Club Community Trust (both United Kingdom), in Derbyshire, United Kingdom, on 25 September 2025.
The attempt took place in a football stadium, using the stadium's seating.