Methods for using a carseat tray and carseat tray devices are disclosed. The device includes a front section, a rear section that is seamlessly attached to the rear section, a rim that is attached to the front section and the rear section, wherein the rim at the front section is on an incline with respect to the horizontal axis, and wherein the rim at the rear section is perpendicular to the horizontal axis, a plurality of raised surfaces on an internal surface, and a fastener attached to an external surface.