A cabin attendant seat, the cabin attendant seat comprising: a seat pan ; a seatback ; and a device holder coupled to a portion of the seat pan, the device holder comprising: a main body including a plurality of main body walls that define a main body cavity , a main body wall of the plurality of main body walls configured to couple to the portion of the seat pan; a cover including a plurality of cover walls that define a cover cavity , the main body cavity and the cover cavity forming a device holder cavity configured to stow a mobile device when the cover is coupled to the main body; an opening positioned proximate to the device holder cavity, the opening configured to receive a portion of the mobile device; a structural member coupled to an additional main body wall of the plurality of main body walls; and a device securing assembly coupled to one of the main body, the cover, or the structural member, the device securing assembly configured to rotate between at least a first position and a second position, when in the first position the device securing assembly configured to secure the mobile device within the device holder cavity, when in the second position the mobile device configured to be removed from the device holder cavity via the opening. a seat pan ; a seatback ; and a device holder coupled to a portion of the seat pan, the device holder comprising: a main body including a plurality of main body walls that define a main body cavity , a main body wall of the plurality of main body walls configured to couple to the portion of the seat pan; a cover including a plurality of cover walls that define a cover cavity , the main body cavity and the cover cavity forming a device holder cavity configured to stow a mobile device when the cover is coupled to the main body; an opening positioned proximate to the device holder cavity, the opening configured to receive a portion of the mobile device; a structural member coupled to an additional main body wall of the plurality of main body walls; and a device securing assembly coupled to one of the main body, the cover, or the structural member, the device securing assembly configured to rotate between at least a first position and a second position, when in the first position the device securing assembly configured to secure the mobile device within the device holder cavity, when in the second position the mobile device configured to be removed from the device holder cavity via the opening. a main body including a plurality of main body walls that define a main body cavity , a main body wall of the plurality of main body walls configured to couple to the portion of the seat pan; a cover including a plurality of cover walls that define a cover cavity , the main body cavity and the cover cavity forming a device holder cavity configured to stow a mobile device when the cover is coupled to the main body; an opening positioned proximate to the device holder cavity, the opening configured to receive a portion of the mobile device; a structural member coupled to an additional main body wall of the plurality of main body walls; and a device securing assembly coupled to one of the main body, the cover, or the structural member, the device securing assembly configured to rotate between at least a first position and a second position, when in the first position the device securing assembly configured to secure the mobile device within the device holder cavity, when in the second position the mobile device configured to be removed from the device holder cavity via the opening. <EOS>