FIG. 2 is a rear perspective view of an sofa in a first configuration as shown in FIG. 1;
FIG. 3 is front perspective view of a sofa in a second configuration;
FIG. 4 is front perspective view of a sofa in a third configuration;
FIG. 5 is front perspective view of a sofa in a fourth configuration; and,
FIG. 6 is a rear perspective view of a sofa in a forth configuration as shown in FIG. 5.