NiceSeats Lie-Flat Size, Business and First Class airplane seat covers completely cover lie-flat airplane seats from the top of the headrest to the bottom of the footrest with out compromising functionality.
Not recommended for use in economy class or domestic first class cabins.
Works best on First and Business, Lie-Flat seats. For Business and First Class Domestic seats NiceSeats Original Size seat covers are recommended.
And about that pocket; it's your own storage pocket to keep your things together and germ free.