| Clue | Source | Date |
|---|---|---|
| Accessory used in some stretches | New York Times | 24 May 2026 |
| Inflatable fitness prop | Wall Street Journal | 04 May 2026 |
| Inflatable exercise item | USA Today | 09 Feb 2026 |
| Trendy type of seat | Wall Street Journal | 21 Feb 2023 |
| Bouncy alternative to a desk chair | USA Today | 21 May 2021 |