The paper feeding cassette 10 has the cassette frame 10 for loading and storing paper, and the width-wise cursor 20 which is disposed in the cassette frame 10 and movably carries out the positioning of paper in the paper-width direction intersecting at right angles with the paper feeding direction, and can be pulled out from a machine main body. Provided are the plurality of engagement holes 14 formed in the cassette frame 10 corresponding to a paper width, the through-holes 23 formed through the width-wise cursor 20, and the lock pins 40 which engage with the engagement holes 14 via the through-holes 23 to prevent the width-wise cursor 20 from deviating in the paper-width direction.