Left-arm facing corner chaise and right-arm facing sofa"Left-arm" and "right-arm" describe the position of the arm when you face the pieceCorner-blocked frameAttached back and reversible seat cushionsHigh-resiliency foam cushions wrapped in thick poly fiberAccent pillows includedPillows with soft polyfillPolyester upholsteryLow-profile accent legs with faux wood finishPlatform foundation system resists sagging 3x better than spring system after 20,000 testing cycles by providing more even supportSmooth platform foundation maintains tight, wrinkle-free look without dips or sags that can occur over time with sinuous spring foundations