Do you look for a best quality sofa? you right by selecting a sofa frame that build from hardwoods. It must be processed in an extra effort to strengthen the wood. When the wood moisture is remove, your sofa frame will be better against warping.
You question the salesperson for production provide the individual coil springs in the seat cushions. This will let the coil springs in the cushions to allocate the weight. When you seated on the sofa and this coil spring allow two people with different weights to be seated together.
When you are selecting a cushion style sofa with poly-foam would be preferable. The down feathers are sewn around the cushion and supported by the poly foam fiber inside. This combination gives the most comfort.