Distinguished and substantial, the Westhaven Arbor will create an impressive entrance to any path or walkway. The adjustable opening was designed to span a sidewalk from 50” to 54" wide. The stately Westhaven Arbor is made of premium weather-resistant vinyl and is maintenance-free. No need to ever stain, paint, or maintain your arbor again! You get the classic look of wood without the headaches. Just the occasional rinse with a garden hose is all you need to do to keep your arbor looking great year after year. Arbor opening is adjustable up to 50” wide, overhang is 35” deep and posts are 2” x 3.5”.