The "gold standard" is kiln-dried hardwood (such as oak or maple), which resists warping and cracking. Avoid inexpensive frames made of softwoods like pine or particleboard, which may creak or sag over time.
Consumer Reports (CR) and other furniture experts suggest that a high-quality sofa is built on a foundation of a sturdy frame, a robust suspension system, and high-density cushioning. While aesthetics are important, prioritizing construction and comfort will ensure the investment lasts for a decade or more. sofa buying guide consumer reports
High-density polyurethane foam is firmer and holds its shape well. For a plusher feel, look for cushions with a foam core wrapped in down or fiber . Choosing the Right Material The "gold standard" is kiln-dried hardwood (such as