Each design is crafted for extended periods of sitting. With a new design, you'll be more productive and maintain energy. If you find that back aches are more frequent than they should, then perhaps it is time to consider a chair that has protects your lower back area (your lumbosacrum), and perhaps you can head off those back pains and worse, sciatica. Wood design works beautifully as a solo or matching piece. Wood construction features skillful crafting and classic appeal.