BNIB Attachment using the car seat’s lower connectors for quick and simple use Compact fold stows into small spaces including most airplane overhead compartments Steel frame design for strength and durability. No assembly required. Easy-glide wheels for a smooth transport of your car seat and its passengers Allows for transport of children harnessed in car seats for short travel distances One-hand telescoping handle with two positions to accommodate all size users Accommodates all BRITAX Infant/Child Car Seats and Harnessed Booster Seats, and most other car seat brands This will be on display at the Citadel Parade of garage sales on June 20 & 21