diff --git a/matrepr/__init__.py b/matrepr/__init__.py
index 49253a3..0e6edf3 100644
--- a/matrepr/__init__.py
+++ b/matrepr/__init__.py
@@ -19,10 +19,16 @@
 @dataclass
 class MatReprParams:
     max_rows: int = 11
-    """Maximum number of rows in output."""
+    """
+    Maximum number of rows in output.
+    Set to None for unlimited.
+    """
 
     max_cols: int = 15
-    """Maximum number of columns in output."""
+    """
+    Maximum number of columns in output.
+    Set to None for unlimited.
+    """
 
     width_str: int = None
     """
@@ -140,18 +146,22 @@ def get(self, **kwargs):
             ret.floatfmt_str = fmt_str
             ret.floatfmt = lambda f: format(f, fmt_str)
 
-        # validate
-        ret._assert_one_of("cell_align", ['center', 'left', 'right'])
-        ret.max_rows = max(1, ret.max_rows)
-        ret.max_cols = max(1, ret.max_cols)
-
         # Apply some default rules
+        if ret.max_rows is None:
+            ret.max_rows = 999_999_999
+        if ret.max_cols is None:
+            ret.max_cols = 999_999_999
         if ret.title_latex is None:
             ret.title_latex = ret.title
 
         if ret.floatfmt_latex is None:
             ret.floatfmt_latex = lambda f: python_scientific_to_latex_times10(ret.floatfmt(f))
 
+        # validate
+        ret._assert_one_of("cell_align", ['center', 'left', 'right'])
+        ret.max_rows = max(1, ret.max_rows)
+        ret.max_cols = max(1, ret.max_cols)
+
         # compute automatic values
         if kwargs.get("auto_width_str", False):
             if "max_cols" not in kwargs and ret.width_str is None:
diff --git a/tests/test_numpy.py b/tests/test_numpy.py
index 8588080..65e4df1 100644
--- a/tests/test_numpy.py
+++ b/tests/test_numpy.py
@@ -47,6 +47,22 @@ def test_contents_html(self):
             for value in np.nditer(mat):
                 self.assertIn(f">{value}</td>", res)
 
+    def test_large_size(self):
+        mats = [
+            np.arange(1000),
+            np.arange(1000).reshape(25, 40),
+        ]
+
+        for mat in mats:
+            res = to_str(mat, max_rows=None, max_cols=None)
+            self.assertNotIn("...", res)
+
+            res = to_html(mat, max_rows=None, max_cols=None)
+            self.assertNotIn("dot;", res)
+
+            res = to_latex(mat, max_rows=None, max_cols=None)
+            self.assertNotIn("dots", res)
+
 
 if __name__ == '__main__':
     unittest.main()