An insert mat for motor vehicles for placing onto a sound-absorbing wall-to-wall carpet structure of the motor vehicle, having an at least three-layer structure, in which the structure has a decorative layer, which is oriented toward the interior of the vehicle in the proper position of the insert mat and is attached to a top surface of a support layer, which surface is oriented toward the interior of the vehicle in the proper position, and a gripping layer, which in the proper position of the insert mat, is attached to a bottom surface of the support layer and is embodied to achieve a hooking interaction with a wall-to-wall carpet of a vehicle, in which the entire structure is embodied to be air permeable, wherein the decorative layer is a tuft, the support layer is a nonwoven, and the gripping layer is a tuft.