Product details:

As your family grows, convert the Gazelle S 2 from a single to a double stroller. With a second full-size seat two children can comfortably ride at the same time. Each Gazelle S 2 seat can be used in parent-facing or forward-facing mode and can be attached to either the strollers upper or lower positions. Specifications Easily converts your Gazelle S from a single to a double stroller without additional adapters. User-friendly one-pull harness system makes securing your child in the seat a breeze with one simple pull ?C no fuss and extra handy if youre doing it twice! Independent back and leg adjustments offer multiple configurations, allowing you to position your child for comfort. Extendable XXL sun canopy with mesh window and a UPF 50+ rating. Large seat unit reclines to a near-flat position. Removable bumper bar makes it easy to get child in and out of the seat. Dimensions and Weight 13.5 L x 16 W x 31 H 9 lbs. Use from 6 months up to 50 lbs.Easily converts your Gazelle S from a single to double stroller without additional adapters.
Full-sized seat supports a child up to 50 lbs.
Independent back and leg adjustments offer multiple configurations, allowing you to position your child for comfort.
Extendable XXL sun canopy with mesh window and a UPF 50+ rating.