An attachment device for securing a trim cover to foam pad. The attachment device includes an elongated attachment component coupled to the trim cover and a base component disposed within the foam pad. The attachment component includes an outwardly protruding barb and a key pad at a distal end thereof. The base component includes a retaining element having a pair of spaced apart fingers defining a gap there between and a keyway at the bottom of the retaining element between the fingers that is adapted for receiving the key. The key of the attachment component is disposed in the keyway of the retaining element and one of the fingers interacts with the barb to prevent removal of the attachment component from the base component.