Car holder for tablets allows fixing a tablet on the headrest of a car seat. Soft non-slipping pads on the fixing brackets of the holder together with rubber anti-slipping inserts prevent slipping and ensure firm and reliable fixation of the tablet PCs and media players of corresponding size. Joints with firm screw fixation and inclination adjusting axis that also has fixing screw allow adjusting the position of the mounted device. The holder is fixed on the headrest with a fixing unit included to the package. Width of the fixing brackets varies from 10.5 to 20 cm.