Quick answer
Both the Clek Foonf and Fllo share many replacement parts, but key differences exist in the anti-rebound bar design and seat foam compatibility. The Foonf Anti-Rebound Bar fits 2014 and newer Foonf models, while the Fllo Anti-Rebound Bar is specific to all Fllo models. The seat foam replacement is identical for both models.
Foonf Anti-Rebound Bar
Seat Foam Replacement: One Part Fits Both
The Foonf/Fllo Seat Foam Replacement (product ID 588194) is a single part that works with all Foonf and Fllo models. This means you only need to stock one foam cushion for either seat. The foam sits under the seat cover and provides the necessary support for your child. If your foam becomes compressed, damaged, or soiled, replacing it is straightforward and restores the seat's comfort and safety performance.
Anti-Rebound Bars: Model-Specific Fit
The anti-rebound bars for the Foonf and Fllo are not interchangeable. The Foonf Anti-Rebound Bar (product ID 588202) is designed for 2014 and newer Foonf models, while the Fllo Anti-Rebound Bar (product ID 588201) fits all Fllo model years. Both bars come complete with a sleeve and locking pins. The price difference is small—the Foonf bar is USD 18.89, and the Fllo bar is USD 21.29—so verify your seat model before ordering.
Adapter Compatibility: Not Just for Seats
If you use a Clek Liing or Liingo infant seat, the Clek Car Seat Adapter for UPPAbaby (product ID 588193) lets you attach the seat to UPPAbaby Cruz and Vista strollers (including Vista, Vista V2, and Vista V3 from 2015 onward). This adapter is not a Foonf or Fllo part, but it is a useful accessory for families who also own an UPPAbaby stroller. Note that it is not compatible with Vista models before 2015.
Trade-offs at a glance
- Foam replacement is universal: One part fits both Foonf and Fllo. No need to check model year or seat type. Buy one foam for either seat.
- Anti-rebound bars are model-specific: Foonf bar fits 2014+ Foonf; Fllo bar fits all Fllo. They are not interchangeable. Check your seat model before ordering.
- Price difference is minimal: Foonf bar costs USD 18.89; Fllo bar costs USD 21.29. The foam is USD 21.29. Cost is not a deciding factor.
Key replacement parts compared
- Foonf/Fllo Seat Foam Replacement: Replacement Foam Seat Cushion for all Foonf and Fllo models. You can buy one foam part for both seats, simplifying replacement and reducing inventory if you own multiple Clek seats.
- Fllo Anti-Rebound Bar: Replacement anti-rebound bar for all Fllo model years comes complete with sleeve and locking pins. If you have a Fllo and need a replacement bar, this is the correct part. The included sleeve and pins save you from buying them separately.
Which parts should you choose?
Best for
- Owners of both Foonf and Fllo seats who want a single foam replacement part
- Foonf owners needing a replacement anti-rebound bar for 2014 and newer models
Not for
- Foonf owners with a pre-2014 model (the Foonf Anti-Rebound Bar will not fit)
- Fllo owners who try to use the Foonf anti-rebound bar (it is not compatible)






