stern rail seat

I need to replace the stern rail seats on my H26. The PO had changed out the OEM seats (presumably starboard and teak) with some plywood which doesn't seem to be quite the correct dimensions and has also deteriorated. I plan to use 1/2" HDPE (UV stabilized) for this project and would like to...

After 15 years, the Stern Rail seat wooden strip on my H326 looks very tired. I would like to replace the wooden strip with new. Any advise on wood strip material? Thanks. Ken