Woolsack in 1346. From the Middle Ages until 2006, the presiding officer in the House of Lords was the Lord Chancellor and the Woolsack was usually mentioned in association with the office of Lord Chancellor. In July 2006, the function of Lord Speaker was split from that of Lord Chancellor pursuant to the Constitutional Reform Act 2005. The Woolsack is a large, wool-stuffed cushion or seat covered with red cloth; it has neither a back nor arms, though in the centre of the Woolsack there is a back-rest. The Lords' Mace is placed on the rear part of the Woolsack. In
House of Lords Chamber is lavishly decorated, in contrast with the more modestly furnished Commons Chamber. Benches in the Lords Chamber are coloured red. The Woolsack is at the front of the Chamber; the Government sit on benches on the right of the Woolsack, while members of the Opposition sit on the left. Crossbenchers, sit on the benches immediately opposite the Woolsack. The Lords Chamber is the site of many formal ceremonies, the most famous of which is the State Opening of Parliament, held at the beginning of each new parliamentary session. During the State Opening, the Sovereign, seated on the Throne in