A system for holding a display device, the system comprising: a video system of a seat back including a video screen, a support structure configured to cooperate with the video system; and a retractable device holder connected with the support structure and configured for holding the display device in front of the video system, wherein the device holder comprises a stowed position and a deployed position, the device holder being approximately flush with the video system when the device holder is in a stowed position, and the device holder being arranged for holding the display device in front of the video system when the device holder is in the deployed position, the device holder including a rear support element and a front support element which can be configured to grip an object placed in-between the rear support element and front support element, - characterized in that the device holder includes a first slider support connected with the video system and supporting a first slider, - the first slider being connected with a hinge such that the position of the hinge can be varied by moving the first slider within the first slider support, - the hinge being connected to a second slider support such that a position of the second slider support can be varied by moving the first slider within the first slider support and can also be varied by tilting the second slider support at the hinge, - the second slider support being connected with the rear support element, - a second slider being operably coupled with the second slider support, such that the second slider can slide relative to the second slider support, - the second slider being connected with the front support element, such that the front support element can slide relative to the rear support element. a video system of a seat back including a video screen, a support structure configured to cooperate with the video system; and a retractable device holder connected with the support structure and configured for holding the display device in front of the video system, wherein the device holder comprises a stowed position and a deployed position, the device holder being approximately flush with the video system when the device holder is in a stowed position, and the device holder being arranged for holding the display device in front of the video system when the device holder is in the deployed position, the device holder including a rear support element and a front support element which can be configured to grip an object placed in-between the rear support element and front support element, - characterized in that the device holder includes a first slider support connected with the video system and supporting a first slider, - the first slider being connected with a hinge such that the position of the hinge can be varied by moving the first slider within the first slider support, - the hinge being connected to a second slider support such that a position of the second slider support can be varied by moving the first slider within the first slider support and can also be varied by tilting the second slider support at the hinge, - the second slider support being connected with the rear support element, - a second slider being operably coupled with the second slider support, such that the second slider can slide relative to the second slider support, - the second slider being connected with the front support element, such that the front support element can slide relative to the rear support element. - characterized in that the device holder includes a first slider support connected with the video system and supporting a first slider, - the first slider being connected with a hinge such that the position of the hinge can be varied by moving the first slider within the first slider support, - the hinge being connected to a second slider support such that a position of the second slider support can be varied by moving the first slider within the first slider support and can also be varied by tilting the second slider support at the hinge, - the second slider support being connected with the rear support element, - a second slider being operably coupled with the second slider support, such that the second slider can slide relative to the second slider support, - the second slider being connected with the front support element, such that the front support element can slide relative to the rear support element.