Check the size
Match the sample to the latest drawing. Check seat heights, clearances, and moving parts.
Quick guide
Four things to check before production.

Match the sample to the latest drawing. Check seat heights, clearances, and moving parts.
Review wood, fabric, color, and hardware together. Keep one shared set of references.
Sit, open, close, and consider cleaning. Ask your team about required product tests.
Save photos, item codes, comments, and the approval date. Identify anything still to change.
Keep the approved sample or finish reference available for production checks.
Your project
A few details are enough to start.