As your family grows, convert the Gazelle S from a single to a double stroller with a second full size seat to allow two children to ride at the same time. Each Gazelle S seat can be used in parent-facing or forward-facing mode and can be attached on either the stroller’s upper or lower positions. Features: -Easily converts your Gazelle S from a single to double stroller without additional adapters -Full-sized seat supports a child up to 50 lbs. (50 lbs for forward facing seat and 35 lbs rear facing) -One-Pull Harness: Our user-friendly harness system makes securing your child in the seat a breeze with one simple pull – no fuss and extra handy if you’re 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 Measurements: 13.5” L x 16” W x 31” H, Weight: 9 lbs. Use from 6 months up to 50 lbs.