Slip this magnetic pad inside your pillow and users say you could enjoy an improved nights sleep if you believe in the beneficial powers of magnets what better time to use them than at night when your body is regenerating this british made pillow pad is inlaid with 40 powerful 1 000 gauss magnets sandwiched between 2 layers of memory foam and cotton for comfort also the ideal size for your armchair or for placing behind an aching back while driving