Prince Philip will be laid to rest English oak coffin lined with lead
Daily Mail
The Duke of Edinburgh will be borne to St George's Chapel in Windsor in the back of his self-designed hearse, one of two 'open top' hybrid Land Rovers developed with the help of the Army.
https://www.dailymail.co.uk/news/article-9465555/Prince-Philip-laid-rest-English-oak-coffin-lined-lead.html?ns_mchannel=rss&ns_campaign=1490&ito=1490