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!
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!
in 10 offers
Britax One2 Second Seat Sage Green
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!
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!
The lowest price for Britax One2 Second Seat Sage Green right now is $199.20 at Britax Australia, compared across 10 retailers.
The all-time low was $199.20 on 13 Sept 2026. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 5 Oct 2026.
Last updated at 05/10/2026 19:03:41
Britax One2 Second Seat, Tandem Mode, Travel System Compatible, XL UPF50+ Extendable Canopy, One Hand Recline, Seat Extenders, Rear Wheel Mud Guards (
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
One2 Second Seat Sage Green
Delivery between Wed – Thu $10
Britax One2 Second Seat - Sage Green Prams & Strollers
Delivery between 12–16 Oct $79.81
Britax Safe-N-Sound One2 Second Seat, Sage Green
Delivery between Wed – Fri $14.95
Britax One2 Second Seat Sage Green
Delivery between 7–13 Oct $16.65
Britax One2 Second Seat, Sage Green
Delivery between 8–14 Oct $9
One2 Second Seat | Sage | Britax | Pre-Order | Available at Adoreu Baby
Delivery $14.65
Britax One2 Second Seat - Sage Green (39734 )
Delivery between 8–16 Oct $24.95
Britax One2 Second Seat - Sage Green
Delivery between Thu – Mon $10
Britax One2 Second Seat
Free delivery
| Subtype | Second Seat |
| Safety Standards | Australian Safety Standard |
| Age Range | Newborn |
| Top Use Cases | Travel System Compatibility |
| Typical Users | UNISEX |
Britax One2 Second Seat, Tandem Mode, Travel System Compatible, XL UPF50+ Extendable Canopy, One Hand Recline, Seat Extenders, Rear Wheel Mud Guards (
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
One2 Second Seat Sage Green
Delivery between Wed – Thu $10
Britax One2 Second Seat - Sage Green Prams & Strollers
Delivery between 12–16 Oct $79.81
Britax Safe-N-Sound One2 Second Seat, Sage Green
Delivery between Wed – Fri $14.95
Britax One2 Second Seat Sage Green
Delivery between 7–13 Oct $16.65
| Subtype | Second Seat |
| Safety Standards | Australian Safety Standard |
| Age Range | Newborn |
| Top Use Cases | Travel System Compatibility |
| Typical Users | UNISEX |
