David Edward | A third space revolution in three different styles: Box, Platform, or Plank. The Box Swing is a solid wood frame with the option of slats on the top and the sides and an upholstered seat cushion. The Platform Swing has a solid wood frame with an upholstered seat cushion and wrapped arms. Both the Box and Platform swings are available with leg options. Lastly, the Plank Swing is a one seat plank with either a wood seat or a button-tufted seat cushion and four attachment points.