Generic Adjustable Headrest fits most tables.  posts:  8  1/4" on centre apart (outer edge to outer edge) 3/4" diameter.  Wooden platform with metal posts. Please note that this is the headrest platform only.  Cushion sold separately.  (Not exactly as shown - please note there is a velcro strip at the top of the headrest as well.)

 

 

$49.95