diff --git a/src/UniversalDashboard.Materialize/Scripts/layout.ps1 b/src/UniversalDashboard.Materialize/Scripts/layout.ps1
index fb12324b..e49c7ba9 100644
--- a/src/UniversalDashboard.Materialize/Scripts/layout.ps1
+++ b/src/UniversalDashboard.Materialize/Scripts/layout.ps1
@@ -7,13 +7,15 @@ function New-UDLayout {
     )
 
     $Components = $Content.Invoke()
-    $columnSize = 12 / $Columns
+    $LargeColumnSize = 12 / $Columns
+    $MediumColumnSize = (12 / $Columns) * 2
+    $SmallColumnSize = 12
     $Offset = 0
     $ComponentCount = ($Components | Measure-Object).Count
 
     while ($Offset -lt $ComponentCount) {
         $ColumnObjects = $Components | Select-Object -Skip $Offset -First $Columns | ForEach-Object {
-            New-UDColumn -Size $ColumnSize -Content {
+            New-UDColumn -SmallSize $SmallColumnSize -MediumSize $MediumColumnSize -LargeSize $LargeColumnSize -Content {
                 $_
             }
         }
diff --git a/src/UniversalDashboard.Materialize/Tests/layout.tests.ps1 b/src/UniversalDashboard.Materialize/Tests/layout.tests.ps1
index d7fb07f7..312cc6d0 100644
--- a/src/UniversalDashboard.Materialize/Tests/layout.tests.ps1
+++ b/src/UniversalDashboard.Materialize/Tests/layout.tests.ps1
@@ -14,4 +14,17 @@ Describe "New-UDLayout" {
             (Find-SeElement -ClassName 'col' -Driver $Driver).Count | Should be 4
         }
     }
+
+    Context "Should set mobile friendly column sizes" {
+        $Layout = New-UDLayout -Columns 3 -Content {
+            New-UDCard -Title "Test" -Content {}
+            New-UDCard -Title "Test" -Content {}
+            New-UDCard -Title "Test" -Content {}
+            New-UDCard -Title "Test" -Content {}
+        }
+
+        $Layout[0].Content[0].Attributes["className"].Contains("s12") | should be $true
+        $Layout[0].Content[0].Attributes["className"].Contains("m8") | should be $true
+        $Layout[0].Content[0].Attributes["className"].Contains("l4") | should be $true
+    }
 }
\ No newline at end of file