1. Total Measurement: Measure from corner of back all around, along the edge (usually where there is cording).
2. Back Width.
3. Depth of cushion: Measure from front top edge to back edge at center.
4. Width at break point.
5. Widest width.
6. Depth at edge.
7. Thickness of cushion.
8. Back Depth up to 'D' above.
9. Depth at side: Measure straight from back, along edge to where 'T' breaks out.

Contact us if you need help