BabystyleOyster 4 travel system

Pushchair
12.3kg
World and parent facing

£599Typical price

Test score

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The Babystyle Oyster 4 travel system is a stylish pushchair that the manufacturer claims should grow with your family. Not only is it suitable from birth thanks to the carrycot, car seat or lie-flat seat unit, but it can also be converted to a double pushchair with a second seat or other attachment. Find out how it scores in our range of tests by reading the full review.

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cons

What's included?

What is it?
What’s it like to push?
Is it straightforward to use with your child?
Is it easy to fold, transport and store?
Is it safe and sturdy?
Is there anything else I should know?
Should I buy it?

Digital £8.99 per month, cancel any time.

KEY TEST RESULTS
Pushing around obstacles
Shopping basket access and size
Comfort to push

Dec 2025First reviewed by Which?
Aug 2025Released

The overall Which? test score is made up of the following star ratings, all determined by our rigorous lab tests.

A black double stroller is secured on a testing platform inside a metal enclosure, with safety equipment visible nearby.

How we test pushchairs

9 Jun 2025

Manoeuvrability

Overall
Pavements
Pushing around obstacles
On kerbs
On uneven surfaces
On stairs
Rough ground

How we test manoeuvrability

How easy the pushchair handles on a range of surfaces, including pavements, uneven surfaces, rough ground and around obstacles.

Travelling with the pushchair

Overall
Folding and Unfolding
Lifting and moving when folded
Storing in a standard family car
Public transport

How we test travelling with the pushchair

How easy the pushchair is to fold and unfold for storage or travel. Expect a complicated method or some difficulty adjusting models that get three or fewer stars for this attribute.

Convenience

Overall
Attaching seat unit and accessories
Reclining the backrest
Using the brakes
Shopping basket access and size
Handle
Comfort to push
Cleaning

How we test convenience

How easy it is to use the pushchair, including attaching the seat unit, reclining the seat, using the brakes, and comfort to push.

General
Type	Pushchair
No of wheels	4
Weight	12.3kg
Maximum weight	22kg
Claimed basket capacity (kg)	5
Direction of seat unit	World and parent facing
Folding Method	concentina
Folded height	31cm
Folded width	57cm
Folded depth	71cm
Handle height (cm)	101-113
Leg rest positions	4
Additional info	We introduced changes to our pushchair tests in 2015, 2018, 2019 and 2023. This model will not be directly comparable to those tested before November 2023.

Features
Use with carrycot	Oyster Carrycot
Use from birth	Yes
One handed fold	Yes
One handed recline	Yes
Self catching clip	Yes
Stands upright when folded	Yes
Pneumatic wheels	No
Adjustable handles	Yes
Back rest positions	3
Baby car seat compatible	Yes
Compatible model	Maxi-Cosi Pebble 360 Pro
Other compatible baby car seats	Babystyle Capsule Infant Car Seat
Included in price	Optional accessory

Accessories
Hood	Included
Shopping basket	Included
Raincover	Included
Car seat adaptors	Optional accessory
Footmuff or apron	Optional accessory
Carrycot	Optional accessory
Ride on platform	Optional accessory
Changing bag	Optional accessory
Mosquito net or sun protector	Optional accessory
Bottle or cup holder	Optional accessory
Parasol	Optional accessory
Carrybag for the pushchair	Optional accessory
Second seat or toddler seat	Optional accessory

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