The Oyster4 Stroller features a one-handed auto-fold with the seat attached, whether parent or world-facing.
Product Description
Oyster4 Every Stage, Oyster4 Every Mile
Introducing the Oyster4 Stroller by BabyStyle, the ultimate stroller designed to grow with your family while delivering effortless style and functionality. Perfect for every journey.
VERSATILE TRAVEL SYSTEM
With 19 configurations, the Oyster4 evolves to suit your needs. Compatible with the Oyster Carrycot, Capsule Infant Car Seat, and Oyster Basket (up to 9kg). You can also pair the Oyster4 Stroller with the Ride-on Board for older children up to 20kg.
KEY FEATURES
- Innovative Auto-Fold: Folds easily with the seat attached, parent or world-facing.
- Suitable From Birth: With its lie-flat seat, the Oyster4 is suitable from birth or pair with the Oyster Carrycot.
- Sun Protection: Extra large UPF 50+ canopy with ventilation and UV alert tag.
- All-Terrain Performance: Puncture-free wheels, suspension, and lockable swivel wheels (forward and backward) for smooth rides everywhere.
- Tandem Mode: It offers 8 tandem modes for twins or close-in-age siblings.
COMFORT & CONVENIENCE REDEFINED
A one-hand reclining seat with lie-flat newborn option, adjustable calf rest, gated bumper bar, magnetic buckle, height adjustable headrest and harness, flip-flop friendly brake and 5kg shopping basket redefine ease. The Oyster4 also has an easy-to-adjust handle with a height range of 101-113cm.
STYLISH & PRACTICAL
Supporting up to 22kg (single stroller), the Oyster4 combines premium design with practicality and colourways to suit every family. Stylish touches include a hand-stitched handlebar and coordinated accessories like the Oyster Backpack and Footmuff.
Also, new to the collection is the Oyster Carrycot Stand, designed for use at home and effectively replacing the traditional Moses basket. This thoughtful addition allows for the effortless transition from outings to a cosy, secure sleeping environment for their little ones at home.
The Oyster4 Stroller is a promise of effortless travel and memorable family moments – Oyster4 Every Stage, Oyster4 Every Mile.
FOR GROWING FAMILIES: TANDEM MODE
The Oyster4 stroller has 8 approved tandem configurations for twins or close-in-age siblings when using the Oyster4 Tandem Adaptors (includes wheel guards). Multi Car Seat Adaptors are required when using the Oyster Capsule Infant Car Seat.
OYSTER BASKET
Using the Oyster4 Tandem Adaptors, the Oyster Basket allows the stroller to be a true family companion, suitable for pets (or shopping) up to 9kg in 3 approved configurations. Multi Car Seat Adaptors are required when using the Oyster Capsule Infant Car Seat.
- Oyster4 Seat Unit & Oyster Basket;
- Oyster Carrycot & Oyster Basket;
- Oyster Capsule Infant Car Sear & Oyster Basket.
TANDEM MODE
Tandem mode with 2 x carrycots (handle fully extended and hoods up) – H125.5. x W58 x L119cm
- Oyster4 Seat Unit & Oyster4 Tandem Seat – max. 15kg per seat (wheel guards must be used when a seat is in the bottom configuration);
- Two Oyster Carrycots – max. 9kg per carrycot;
- Two Oyster Capsule Infant Car Seats – max. 13kg per car seat;
- Oyster Capsule Car Seat – max. 13kg & Oyster Carrycot – max. 9kg;
- Oyster4 Seat Unit – max. 15kg & Oyster Carrycot – max. 9kg;
- Oyster4 Seat Unit – max. 15kg & Oyster Capsule Car Seat – max. 13kg;
- Oyster Carrycot – max. 9kg & Oyster4 Seat Unit – max. 15kg (wheel guards must be used when a seat is in the bottom configuration);
-
Oyster Capsule Infant Car Seat – max. 13kg & Oyster4 Seat Unit – max. 15kg (wheel guards must be used when a seat is in the bottom configuration).
WHAT'S INCLUDED
- Chassis with wheels
- Complete Seat Unit
- Bumper Bar
- Rain Cover
CAR SEAT COMPATIBILITY
Paired with the Oyster Multi Car Seat Adaptors:
- Oyster Capsule (i-Size) Infant
- Cybex Cloud T
- Maxi Cosi Cabrio Fix
- Maxi Cosi Pebble 360 Pro2
- Peg Perego Primo Viaggio Lounge
Product Specifications
Oyster Stroller
- Stroller weight – 12.6kg
- Chassis with wheels weight – 7.8kg
- Seat/Tandem seat weight – 4.8kg
- Basket capacity – 5kg
- Folded chassis – H69 x W58 x L32cm
- Seat folded – H21.5 x W43 x L60.5cm
- Folded with seat parent facing – H69 x W58 x L32cm
- Folded with seat world facing – L69 x W58 x H38cm
- Unfolded with seat (handle lowest) – L107 x W58 x H88.5cm
- Seat width – 31.5cm
- Seat back height – 48cm
- Lie-flat seat – 86cm
- Handle height – 101-113cm
- Rear wheel diameter – 28.5cm
- Front wheel diameter – 20cm
- Suitable from birth to 22kg
- Rain cover included
Oyster Carrycot
- Carrycot Weight – 4.4kg
- Carrycot on chassis – H117 x W58 x L91.5cm
- Carrycot, hood down – H34 x W41 x L81cm
- Carrycot, hood up – H64 x W41 x L81cm
- Mattress size – L73 x W29 x D2.5cm
- Suitable from birth to 9kg
- Rain cover included
Installation
Downloads:
FAQ's
Can the Oyster4 tandem adaptors be used on the Oyster3 Stroller?
The Oyster4 Tandem Adaptors are designed for the Oyster4 Stroller only. They are not compatible with the Oyster3 stroller.
In tandem mode, can the Oyster4 Seat Unit parent face?
The Oyster4 Seat Unit should only world face in tandem mode. The seat unit will not click in place parent facing and will not be secure.
Can the Oyster3 Seat Unit be used on the Oyster4 Chassis?
The Oyster3 Seat Unit has not been through official testing via a test house on the Oyster4 Chassis, so we do not recommend using it. It will physically fit, however, the Oyster4 auto fold feature will cease to work. If you use an Oyster3 Seat Unit, you are doing so at your own risk.
Can the Oyster3 Seat Unit be used in tandem mode on the Oyster4?
The Oyster3 Seat Unit has not been through official testing via a test house on the Oyster4 Chassis in tandem mode, so we do not recommend using it. It will physically fit, in both the upper and lower position forward facing, however, you are using the Oyster3 Seat Unit at your own risk.
Can the Oyster3 Carrycot be used on the Oyster4 Chassis?
Yes, it is compatible.
Can the Oyster3 Carrycot be used in tandem mode on the Oyster4?
Yes, it is compatible.
How does the UV alert tag work on the Oyster4 canopy?
The tag reacts to UV rays it has contact with. The more vibrant the colour, the higher the UV level.
WARNING: The UPF Indicator is to demonstrate UV levels and is not scientifically proven. Please keep your baby out of direct sunlight.
If you have any other questions, please email us at hello@chelseababy.com

Babystyle Oyster 4 Pushchair - Pistachio
Features


With 8 approved tandem configurations, parents can mix and match seats, carrycots and car seats for two children.

The Oyster4 offers a wide range of must-have accessories, including the Ride-on Board for siblings who want to come along.