Corner-blocked frame, Reversible back and seat cushions, High-resiliency foam cushions wrapped in thick poly fiber, Polyester/polyurethane (faux leather) upholstery, Attached arm bolster pillows, Pillows with soft polyfill, Tapered splayed legs, Platform foundation system resists sagging 3x better than spring system after 20,000 testing cycles by providing more even support, Smooth platform foundation maintains tight, wrinkle-free look without dips or sags that can occur over time with sinuous spring foundations