Horizontally stackable shopping trolley

Horizontally stackable shopping trolley (1), comprising:

• a plurality of wheels (2, 3, 4, 5, 6) for moving the trolley (1);
• and
• a basket (8) positioned above said plurality of wheels (2, 3, 4, 5, 6) to contain, in use, at least one product or article;
• said basket (8) being provided at the top with an upper opening (8′) for the introduction of at least one product or article and comprising a bottom (9), at least one containment wall (10) rising from the bottom (9) and a first door (11a) and a second door (11b) positioned at the rear side of the basket (8);
• said first door (11a) and said second door (11b) being rotatable respectively around a first rotation axis (R′) and a second rotation axis (R″), substantially vertical or slightly inclined with respect to the relative vertical, between a respective closing position, in which together they close the rear side of the basket (8), and a respective completely open position, in which they leave the rear side of the basket (8) free or substantially free to allow the insertion of the basket (8) of a further trolley (1) according to a horizontal direction.