PRE-ORDER 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! Other Features Tandem ModeDesigned to convert your One2 stroller from single to tandem. Connects straight to the stroller frame, no adaptors required. Travel System CompatibleFor 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 CanopyWater repellent, sun visor and breathable mesh view & ventilation window.One Hand ReclineThree adjustable backrest positions from sitting upright to near flat recline.Easy Adjust HarnessSimply adjust the no-rethread harness up or down.Harness PadsProvide extra comfort for your little one.Seat ExtendersTo increase the distance between the upper and lower seat when in tandem mode. Rear Wheel Mud GuardsTo protect little fingers from the rear wheels. Specification Suitability: From birth to 15 kgs (approx)From birth to 3 years (approx)Warranty:2 years Dimensions Dimensions Second Seat:H: 530mmD: 430mmW: 400mm Carton Dimensions:H: 630mmD: 190mmW: 415mm Product Weight Weight Second Seat:2.28 Kgs Weight Carton:4.4 Kgs User Guides & Manuals Britax One2 Second Seat_Instructions Manual.pdf