THE MASSAGE MAT IS COMFORTABLE AND YOU CAN TURN UP THE SPEED, BUT THE INFRARED NECK PILLOW IS VERY UNCOMFORTABLE. I TRIED SEVERAL POSITIONS AND IT HURT MY NECK. I HOPE OTHERS WHO TRY THIS HAVE BETTER LUCK THAN I DID. ROGER, PLEASE GIVE US A BETTER PILLOW TO REST OUR WEARY HEADS. I WILL BE KEEPING THIS, BECAUSE THE MASSAGE MAT GIVES THAT EXTRA SUPPORT FOR YOUR BACK WHEN USING THE INVERSION TABLE.