Transform your Duet single stroller into a sibling or twin solution with the Duet Family Pack accessory. For first-time parents with a single Duet, the Family Pack will provide you with a carrycot plus that has two modes, including lie flat and incline for reflux. The Family Pack also includes the second seat, a sun canopy and a grab bar to fully convert your single Duet to a double. Included in the box are: the second Duet seat fabrics (seat and sun hood), carrycot plus and grab bar. To create a carrycot plus you will use the provided fabric set combined with the frame from your Joey tote bag.
Mountain Buggy Duet Family Pack:

Adds a second seat or carrycot to your Duet single stroller
Second seat will allow your stroller to accommodate 2 children up to 80 lbs in combined weight
Use your family pack carrycot plus fabrics to convert your Joey into a newborn solution
Included in the box are: second seat fabric and sun hood, carrycot plus (to be used with joey frame) and a grab bar
Stroller weighs 34 lbs with both seats on