GROUND YOUR CHILDREN. START NOW. Grounding should begin at birth and extend a person's lifetime. Connection to mother earth keeps a child in balance with healthful natural frequencies, is calming and soothing and is a proven hedge against the invisible but harmful EMF radiation now blanketing our planet in ever increasing concentrations. For placement under any natural fabric fitted sheet. Kit includes instructions for use, grounding outlet checker and cord. This durable, flexible mat is soft and comfortable - like a hug. Dimensions: 12.5" x 38.75"