This leads to an very protected bond and robust construction. Along with the mortise-and-tenon joinery, this sleeper's body is corner-blocked for far more support with the corners from the piece to stop sagging and collapse. Some end users (such as 1 Wirecutter staffer) report the cushioning from the Ceni Sofa https://www.metooo.com/e/bo-ban-ghe-sofa-phong-khach