Kid's Ride-On Suitcase & In-Flight Bed. Used only once. With Mattress Pad (New), Strap, Stickers included. JetKids by Stokke BedBox is the world's only premium, ride-on suitcase for kids with an in-flight bed or leg-rest feature. Once the seat belt sign is off, transform the suitcase into a bed in 5 simple steps.