Combi Joytrip Advance R129 EggShock SA
From 76 cm, up to 150 cm (~15 months to 12 years).

Pros / Cons
Pros
- Harness mode hands over to a 100-150 cm junior mode, so one seat covers roughly 15 months to 12 years instead of a toddler seat plus a later booster.
- At 7.3 kg it is easy to move between cars or store, a real difference from bulkier long-use seats with the same 150 cm range.
Cons
- Use cannot start before 15 months even if the child has reached 76 cm, and harness mode ends at 105 cm or 20 kg — whichever comes first.
- Installation requires ISOFIX connectors plus a top-tether hook, so the car needs a tether anchor and Combi's vehicle compatibility list must be checked for the intended seat position.
Japanese brand
Product Facts
- Max Weight
- 20 kg
- Height Range
- 76-150 cm
- Seat Use
- Booster, Toddler
- Install Method
- Harness mode: ISOFIX connectors and top tether. Junior mode: vehicle three-point belt.
- Product page
- Open product page
- Price/Buy
- Check price at Amazon
The Joytrip Advance R129 EggShock SA is a longer-use seat for a child who has reached 15 months, not a seat for a younger baby. Combi lists a 76-150 cm span: the harness mode ends at 105 cm or 20 kg, then junior mode covers 100-150 cm. At 7.3 kg, the seat is comparatively manageable to move, but installation still depends on the vehicle’s ISOFIX points and top-tether route. The manufacturer’s current model name differs from the older wording on the listing, so confirm the R129 SA generation and selected color before ordering. Check the child’s height and weight against the mode limits rather than relying on the broad age range.