Made in USA. This pergola arbor is easy to assemble and includes four 16 inch ground anchors for easy, long lasting installation. The Providence Arbor measures 85-Inch high, 28-Inch deep and 64-Inch wide with walkthrough width of 42-Inch. The Providence Arbor is constructed with 2 inch square posts, making it strong enough for all vines or climbing plants and durable enough to survive even harshest weather conditions. Made with the highest quality PVC vinyl, this arbor is completely maintenance free. The high quality PVC vinyl contains the highest concentration of titanium dioxide for the strongest UV sunlight protection. Buy with confidence, all Dura-Trel products are backed with a 20 year warranty guaranteeing your trellis will never delaminate, crack, peel, fade or discolor in any way. Once assembled and installed in your yard, the only maintenance ever needed is a simple spray with a garden hose and wipe clean.