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!
Britax One2 Second Seat Raven Black Melange
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 8 offers
The lowest price for Britax One2 Second Seat Raven Black Melange right now is $210.00 at Baby Train, compared across 8 retailers.
The all-time low was $136.95 on 7 July 2025 — today's price is 53% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 2 Nov 2026.
Last updated at 02/11/2026 03:59:28
Britax One2 Second Seat Mineral Grey (39736), Tandem Stroller Conversion, XL UPF50+ Canopy, One-Hand Recline, Easy Adjust Harness
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!
Britax One2 Second Seat - Mineral Grey Prams & Strollers
Delivery between 6–12 Nov $79.81
Britax One2 Second Seat Mineral Grey
Delivery between 4–10 Nov $16.65
Britax One2 Second Seat, Mineral Grey
Delivery between 4–10 Nov $9
Britax One2 Second Seat - Mineral Grey (39736 )
Delivery between 5–13 Nov $24.95
One2 Second Seat Mineral Grey
Delivery between Tue – Wed $10
Britax One2 Second Seat - Mineral Grey
Delivery between 5–9 Nov $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 Mineral Grey (39736), Tandem Stroller Conversion, XL UPF50+ Canopy, One-Hand Recline, Easy Adjust Harness
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!
Britax One2 Second Seat - Mineral Grey Prams & Strollers
Delivery between 6–12 Nov $79.81
Britax One2 Second Seat Mineral Grey
Delivery between 4–10 Nov $16.65
Britax One2 Second Seat, Mineral Grey
Delivery between 4–10 Nov $9
Britax One2 Second Seat - Mineral Grey (39736 )
Delivery between 5–13 Nov $24.95
| Subtype | Second Seat |
| Safety Standards | Australian Safety Standard |
| Age Range | Newborn |
| Top Use Cases | Travel System Compatibility |
| Typical Users | UNISEX |
