Black and beige stroller seat from Britax One2 Second Seat, perfect with Odyssey Wagon Wheels

Convertible stroller seat in various colors for Britax One2 Second Seat, perfect with Baby Stroller Eva

Black stroller seat with canopy in Britax One2 Second Seat, perfect for Odyssey Wagon Wheels babies

Black double stroller from Britax One2 Second Seat, perfect for baby strollers fans

Convertible stroller seat with canopy from Britax One2 Second Seat, perfect for baby romper eva fans

Gray stroller seat with canopy for Britax One2 Second Seat, perfect for baby romper eva

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The One2 Second Seat gives you the freedom to convert your stroller from single to tandem. It connects straight to the stroller frame with no adaptors required. Travel system compatible and comes with an XL UPF50+ Extendable Canopy. The easy adjust harness makes buckling in your child a breeze and the harness pads provide extra comfort for your little one.

Made with love for You. Discover the Britax difference today!

Tandem Mode
Designed to convert your One2 stroller from single to tandem. Connects straight to the stroller frame, no adaptors required.

Travel System Compatible
For easy transition from car to stroller without waking the little one. The lower seat can also accomodate a baby capsule. Adaptors required.

XL UPF50+ Extendable Canopy
Water repellent, sun visor and breathable mesh view & ventilation window.

One Hand Recline
Three adjustable backrest positions from sitting upright to near flat recline.

Easy Adjust Harness
Simply adjust the no-rethread harness up or down.

Harness Pads
Provide extra comfort for your little one.

Seat Extenders
To increase the distance between the upper and lower seat when in tandem mode.

Rear Wheel Mud Guards
To protect little fingers from the rear wheels.

Suitability

Suitability:
From birth to 15 kgs (approx)
From birth to 3 years (approx)

Warranty:
02 years

Dimensions

Suitability:
From birth to 15 kgs (approx)
From birth to 3 years (approx)

Warranty:
02 years

Product Weight

Weight Second Seat:
2.28 Kgs

Weight Carton:
4.4 Kgs

Please note: Images shown on our website may vary slightly from the product you receive due to updated 2026 mandatory standards.

Under these new regulations, manufacturers are required to include a non-removable label in a visible position, which may differ from product images.

Apply to all Cots,Mattresses,bassinets and Co Sleepers

Infant should be placed to sleep on a firm, flat surface.
Place infant on their back when using this product.
Do not put objects or accessories in an infant's sleep environment.
Do not place this product near a blind, cord, strap, or similar item that could become wrapped around an infant's neck.

Apply to all chest of draws and Large Furniture

ALWAYS secure it with an anchor device.
NEVER allow children to stand, climb or hang on drawers, doors, or shelves.
NEVER open more than one drawer at a time.
Place heavy items down low.
NEVER put a TV on this furniture

Apply to all & rockers & Bouncers

Do not use this product for infant sleep.
Do not leave infant in this product unsupervised.
Infant should be placed to sleep on a firm flat surface.
Place infant on thir back when using this product.
Do not put objects or accessories in infants sleep enviornment.
Do not place this product near a blind,cord,strap or similer item that could become wrapped arounf an infants neck.

Click here to view our 2026 product update warning labels and detailed explanations.

Important

Please check compatibility & testing prior to matching a car seat/capsule with your selected stroller.

Car seat/capsule compatibility is based on the chart below and approved by Maxi-Cosi and Britax. As a retail store, we guide compatibility in accordance with the manufacturers’ instructions. all product teting conducted by manufactures.

Our standard order processing time is 2-5 business days. Once dispatch tracking number emailed to you.

Items with a specific estimated time of arrival (ETA) are subject to their supplier's timeline.