Extra-deep sofas tend to be pretty low to the ground to give 'em that extra-comfy, bed-like feel. However! If you're on the taller side and don't wanna struggle while getting on and off your couch, ...

The best sleeper sofas go beyond functionality, offering beautiful design, innovative features and unmatched comfort. Here ...

If you have a bad back, a firm sofa is preferable. “But a shallower seat depth and proper lumbar support is just as important ...