woolsack

A sack for wool.

The official seat of the Lord Chancellor in the House of Lords.

A sack or bag of wool.

A cushion stuffed with wool, especially that on which the lord chancellor sits in the House of Lords. It is a large square bag of wool, without back or arms, covered with cloth.

A sack or bag of wool; specifically, the seat of the lord chancellor of England in the House of Lords, being a large, square sack of wool resembling a divan in form.

A wool bale or cushion, the traditional seat of the Lord Speaker in the British House of Lords.