J.L. Childress Spinner Wheelie Deluxe Car Seat Travel Bag features four 360-degree spinner wheels. Easy, multi-directional upright rolling without needing to tilt. Fully padded on sides, top, and back. Full access front opening with dual, lockable zipper. Water-resistant materials. Thick, durable fabric. Easy to maneuver. If you're looking for a wheeled car seat bag, this one boasts effortless rolling, J.L. Childress 360-degree Spinner Wheelie Deluxe Car Seat Travel Bag is the best option out there.