Compact joining and leveling system for parts of furniture and furnishing items

A compact joining and leveling system for parts of furniture and furnishing items (M) with a bottom (12) and a shoulder (11) comprising:

• at least one front-foot unit (14);
• and
• at least one rear-foot unit (15), each front foot unit (14) and rear-foot unit (15) having a body,
• wherein each front- and rear-foot unit (14, 15) comprises a leveling group (GL) with a regulation mechanism in height that is maneuverable with tools (40, 40′),
• wherein said leveling group (GL) of said front- and rear-foot units (14, 15) are configured to be actuated from a front position with respect to the furniture through a space between a base and a floor;
• and
• a connection group (GC) that stably interconnects said bottom (12) and said shoulder (11) through a blocking element (26;
• 82;
• 150-152;
• 160),
• wherein said connection group (GC) is configured to be actuated from the front position with respect to a piece of furniture through a space between the bottom and the floor.