A classic sofa relies on straight lines, structured armrests, and often a solid-colored fabric. The Bubble sofa overturns these conventions with rounded volumes, stacked like bubbles, and a textured fabric that plays with light.
In terms of comfort, both are equal if the foam is of high quality, but the Bubble offers a more enveloping seat thanks to its curves that contour to the body. Regarding durability, a well-built classic sofa lasts just as long as a well-made Bubble — the difference lies in the foam density and fabric quality, not the design.
Finally, in terms of trends: the Bubble has a strong visual presence and quickly becomes the signature piece of a living room, whereas a classic sofa remains more discreet and easily integrates into any decor. The choice primarily depends on the identity you want to give your interior.