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R129 i-Size · 40–150cm · Seatbelt fitted

MBCS100 2-in-1 Convertible R129 Car Seat

A 2-in-1 convertible R129 car seat for children from 40 to 150cm. It faces rearwards with its harness up to 105cm, becomes a forward-facing high-back booster from 100cm, and fits with your car's 3-point seatbelt.

  • 40–150cmOne seat across both stages
  • Rear-facing40–105cm
  • Forward-facing100–150cm
  • No ISOFIX neededFits with a 3-point seatbelt

Choose your colour

Same seat, same features. Pick the fabric that suits your car.

4 products

What the MBCS100 does

MBCS100 car seat used rear-facing and forward-facing

Two stages in one seat

Rear-facing with the harness from 40 to 105cm, then forward-facing as a high-back booster from 100 to 150cm.

MBCS100 R129 i-Size approval

R129 i-Size approved

Side impact tested, with energy-absorbing EPP foam in the headrest and a steel-reinforced shell.

MBCS100 adjustable headrest and harness

15 headrest heights

The headrest and harness adjust together with one hand, even while the seat is fitted.

MBCS100 recline positions

4 recline positions

One rear-facing recline and three forward-facing, for naps and longer journeys.

MBCS100 fitted with a 3-point seatbelt

Seatbelt fitted

Installs with your car's 3-point seatbelt, so it suits cars without ISOFIX points.

MBCS100 padded headrest and washable cover

Soft and washable

Breathable fabrics, a memory foam headrest and a removable cover you can hand wash. A newborn cushion insert is included.

Which way it faces

The MBCS100 is fitted by your child's height. Ages and weights are a rough guide only.

Stage 1

Rear-facing

Child's height
40–105cm
Approx. age
0–4 years
Approx. weight
0–18kg
Restraint
Seat harness

Stage 2

Forward-facing

Child's height
100–150cm
Approx. age
5–12 years
Approx. weight
15–36kg
Restraint
High-back booster with the car's seatbelt

Specifications

RegulationECE R129 (i-Size)
Child's height40–150cm
InstallationVehicle 3-point seatbelt
FacingRear-facing 40–105cm, forward-facing 100–150cm
Headrest positions15
Recline positions4 (1 rear-facing, 3 forward-facing)
Seat size51cm L × 45cm W × 59cm H
Seat weight6.3kg
Boxed56 × 45 × 60cm, 8kg
IncludedNewborn cushion insert
CoverRemovable, hand wash

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Use code WELCOME10 at checkout for 10% off your first order!