Bed bag, but you might want to implement my suggestions.
"Plenty of space and looks good. Two suggestions: It would be a good idea to provide a lock for the main zipper. Who knows what these baggage handlers’s will be up to. It would also be nice if you had some inner zippered compartments so that some items could be separated, such as prescription medication’s, a little compartment for toiletries, etc. My suggestion would be to have four zippered pockets on the inside of the bag for those purposes."