The Wide Classic Adirondack Chair was designed to offer more seating space and more overall comfort. It follows the classic design with a contoured back and seat. This wide version poly adirondack chair is very sturdy and durable. Made from dense, high quality HDPE poly material. Constructed with stainless steel hardware. All weather and maintenance free! Lasts decades longer than wood and requires no seasonal maintenance. What is the difference in the regular classic and classic wide Adirondack chair? The Adirondack wide version features an added back slat - giving a "fan back" look to it. The seat width is also wider. Overall, this chair feels more roomy than the typical classic design.