Add this Manchester Deluxe Arbor is made from a blend of hi-grade polyvinyl and polyethylene and is perfect for a garden retreat that reflects the balanced look of beauty found in a classic New England. A fine invitation that invites you to stop and stay awhile. Seat not included. 15 year Warranty. We suggest using the Aussie Augers mounts (ULAussiemt) to anchor this into the ground. Post 5 x 5.