A great sofa is 85% unseen. The kiln-dried hardwood frame, the webbing tension, the cushion fill blend and the fabric's Martindale rub count do the heavy lifting long after the showroom lighting fades.

Look first at the frame: hard maple or kiln-dried hardwood with dowelled and corner-blocked joinery. Avoid particleboard and plastics at the load points.

Cushion fill matters more than you think. A high-resilience foam core wrapped in down gives support and softness; full-down seats look luxurious but sag within two seasons.

Finally, flip the fabric label. Interiors-grade fabrics should exceed 30,000 rubs (Martindale). Bouclé, performance velvets and crypton-treated wools all clear the bar while staying impossible to stain.

Our advice: buy the construction, not the leather sales pitch. The frame outlasts the upholstery by decades, and re-upholstery is always cheaper than replacement.