In the embodiment shown, the interior member 44 of the main headrest body 4 is provided with a center recess 41 and gently raised portions 42, 42 formed on the left and right of the recess 41 so as to rest {HEAD ~ the head} of the patient comfortably on {TAIL ~ the headrest} 
In the embodiment shown , the interior member 44 of the main headrest body 4 is provided with a center recess 41 and gently raised portions 42 , 42 formed on the left and right of the recess 41 so as to rest { HEAD ~ the head } of the patient comfortably on { TAIL ~ the headrest }
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