Maxi-Cosi Titan S i-Size Child Car Seat, 76–150 cm

The Maxi-Cosi Titan S i-Size is a forward-facing child car seat listed for 76–150 cm, with a five-point harness for younger children and car seat belt use later. Its five recline positions and 13-position headrest are intended to accommodate growth, while its installation details need careful checking because the listing gives conflicting descriptions.

At a glance

Designed as a forward-facing Group 1/2/3 seat for children listed from 76 to 150 cm.
The five-point harness is described for use up to 105 cm, around age four or a maximum of 18 kg. The car's seat belt is used afterwards.
Five recline positions and 13 headrest height positions support adjustment as a child grows.
G-CELL side impact protection is described as dispersing impact forces away from the child.

Price

£150.99Save 25%

Reference price: ~~£199.99~~

Price checked: 12 Nov 2026

View offer

Often bought together

Maxi-Cosi Emerald 360 S i-Size, ISOFIX Car Seat, 40–150 cm, Tonal Black | Baby & Child Car Seat, 0–12 Years, FlexiSpin 360°, 4 Recline Positions, G-CELL Side Impact Protection

£209.00

Maxi-Cosi RodiFix S i-Size, High Back Booster Seat, 3.5-12 Years (100-150 cm), Child Car Seat, 3 Recline Positions, Adjustable Height/Width, G-Cell Side Impact Protection, AirProtect, Tonal Black

£119.24

Pros and cons

Pros

One seat is listed for a broad 76–150 cm height range, potentially covering several growth stages.
Harness-to-seat-belt transition is explained, including a stated 105 cm, approximate age-four and 18 kg limit for the harness.
Multiple recline and headrest positions allow adjustment for posture and height.

Technical specifications

15 specifications

Identity
Brand	Maxi-Cosi
Model	8156104110
Colour	Tonal Black
Orientation	Forward Facing

Fit and adjustment
Height range in title	76–150 cm
Maximum weight recommendation	36 Kilograms
Harness type	5-Point
Number of height positions	13

Dimensions and installation
Dimensions listed	57.4D x 44.4W x 80.2H centimetres
Weight listed	11000 Grams
Installation type listed	Seat Belt
Installation described in features	ISOFIX connectors and top tether

Materials and protection
Material listed	Polyester
Side impact feature	G-CELL Side Impact Protection
Safety standard claim	ECE R129/03

What to know before buying

Listing details to confirm

The listing is contradictory about installation: its details field says “Seat Belt”, while feature text describes ISOFIX connectors and a top tether. It also says the seat belt is used from about age four, while ISOFIX may continue for stability and the top tether is optional after four. Confirm the correct installation method and vehicle compatibility in the instructions for the selected seat before use. The listed minimum height of 40 Centimeters and rear-facing maximum weight of 36 Kilograms conflict with the forward-facing 76–150 cm description and the statement that rear-facing use is not possible, so these details are unconfirmed.

Who is it for?

A good fit for

Families seeking a forward-facing seat listed for children from 76 to 150 cm.
Buyers who want a five-point harness for younger children followed by use of the vehicle seat belt.
Those who value adjustable headrest height and several recline positions.

Less suited to

Families seeking a rear-facing seat, as the listing states this model can only be used forward-facing.
Buyers who need an installation description without unresolved discrepancies. Verify the instructions and vehicle fit first.

Maxi-Cosi Titan S i-Size Child Car Seat, 76–150 cm · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 291 ratings

5 stars71%71%
4 stars15%15%
3 stars7%7%
2 stars3%3%
1 star4%4%

Aggregate customer ratings lean positive, with most ratings in the five-star category, but a smaller spread of lower ratings means experiences are not uniform. The ratings do not explain why people scored it as they did. For a seat intended to cover a wide height range, fit, adjustment and installation are practical priorities, and the listing's conflicting installation details merit particular attention.

Frequently asked questions

What height range is this seat listed for?

The title lists 76–150 cm, and the feature text describes use from 15 months to 12 years. A separate details field says 40 Centimeters, which conflicts with those claims and is unconfirmed.

How is the seat installed?

Installation details conflict. The specifications say “Seat Belt”, while the feature text says ISOFIX connectors and a top tether are used for children up to four. Check the seat instructions and vehicle compatibility before installation.

When should the five-point harness be stored?

The listing says to use the harness up to 105 cm, approximately age four, or a maximum of 18 kg, then store it and secure the child with the vehicle seat belt.

Can the seat be used rear-facing?

No. The listing explicitly says the Titan S i-Size can only be used forward-facing.