Cybex Solution T i-Fix

High-back booster for 100 to 150 cm. We recommend a booster only once your child is past both 105 cm and 18 kg.

Test record: Meets the legal standard Booster

Approved to R129; no independent test results yet. What the levels mean

How it fits your child

ModeChild heightWeightHarness heightNotes
High-back booster100–150 cmup to 50 kgUses the car's beltWeight range is given by Cybex as approximate.

Harness height is the range the shoulder straps can be set to. We only show it when the manufacturer publishes it. The child height range comes from the seat's safety label. To check the fit in person, use Check how they sit.

How it fits your car

FittingISOFIX or Seat belt
Footprint39 × 50.5 × ? cm (L × W × H)
Seat weight7.2 kg

Vehicle fit list

Uses the car's 3-point belt; ISOFIX connectors are optional. Height 62.5 to 80 cm as the headrest rises.

Safety label

R129 (UN Regulation 129 (i-Size)). Current.

Where this label is legal

Independent test results

No independent results yet.

Chemicals and fabrics

Harmful substances (ADAC lab test)
Not tested by ADAC yet
OEKO-TEX certified cover
No certificate published that we've found
The maker says
Nothing published about flame retardants that we've found

Crash protection matters more than chemicals. Never add covers or padding that weren't made and approved for this seat.

Manufacturer source. Last checked 30 October 2026.