4-Piece Sofa SetULTIMATE COMFORTUpgraded Grand Patio set has 2 stationary rockers with integrated rocker, which you can slightly shake the chair back and forth in ultimate comfort. A 20% wider seat combined with thick olefin cushions provide enough space for more comfortable, keep your back much more relaxed. ERGONOMIC DESIGNThe conversation sofa set adopts an ergonomic frame design that brings you dreamy feeling when you have a relax. The unique curve shape of