What Makes a Chair or Sofa Comfortable?

Barbara King in the March issue of House Beautiful writes an article entitled Comfort, Inc What makes a chair great? There's more to picking a chair or sofa than looks. It has to feel good, too. When it comes to seating, one size-or shape-never fits all. So we paid a visit to Steven Jonas in New York to learn the essentials of comfort, quality, and sitting where you ought to sit. He is