Compatible with CYBEX Gazelle S 2 and eGazelle S strollers Converts the compatible single stroller into a double stroller to accommodate infant and toddler at the same time Suitable for use from birth up to 20lb. Spacious interior with soft foam cushion creates a cozy environment Soft, ergonomic carry handle allows for easy carrying Memory buttons enable easy placement and removal from the frame with a single hand Dimensions: Length: 33"; Width: 16"; Height: 20.5"