diff --git a/res/values/attrs.xml b/res/values/attrs.xml
index 13c31ab2f2..ca3ce7883d 100644
--- a/res/values/attrs.xml
+++ b/res/values/attrs.xml
@@ -177,7 +177,7 @@
         <attr name="minWidthDps" format="float" />
         <attr name="minHeightDps" format="float" />
 
-        <!-- These min cell values are only used if GridDisplayOption#isScalable is true-->
+        <!-- These min cell values are only used if GridDisplayOption#isScalable is true -->
         <attr name="minCellHeightDps" format="float" />
         <attr name="minCellWidthDps" format="float" />
         <!-- twoPanelPortraitMinCellWidthDps defaults to minCellHeightDps, if not specified -->
@@ -223,6 +223,12 @@
         <!-- allAppsIconTextSize defaults to iconTextSize, if not specified -->
         <attr name="allAppsIconTextSize" format="float" />
 
+        <!-- Margin on left and right of the workspace when GridDisplayOption#isScalable is true -->
+        <attr name="horizontalMargin" format="float"/>
+        <!-- twoPanelLandscapeHorizontalMargin defaults to horizontalMargin if not specified -->
+        <attr name="twoPanelLandscapeHorizontalMargin" format="float"/>
+        <!-- twoPanelPortraitHorizontalMargin defaults to horizontalMargin if not specified -->
+        <attr name="twoPanelPortraitHorizontalMargin" format="float"/>
     </declare-styleable>
 
     <declare-styleable name="CellLayout">
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index 1cf49fca33..b1294b4c58 100644
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -29,9 +29,6 @@
     <dimen name="dynamic_grid_cell_layout_padding">5.5dp</dimen>
     <dimen name="dynamic_grid_cell_padding_x">8dp</dimen>
 
-    <dimen name="two_panels_home_side_padding_landscape">36dp</dimen>
-    <dimen name="two_panels_home_side_padding_portrait">9dp</dimen>
-
     <!-- Hotseat -->
     <dimen name="dynamic_grid_hotseat_top_padding">8dp</dimen>
     <dimen name="dynamic_grid_hotseat_bottom_padding">2dp</dimen>
@@ -41,7 +38,6 @@
     <dimen name="dynamic_grid_hotseat_side_padding">0dp</dimen>
 
     <!-- Scalable Grid -->
-    <dimen name="scalable_grid_left_right_margin">22dp</dimen>
     <dimen name="scalable_grid_qsb_bottom_margin">42dp</dimen>
 
     <!-- Workspace page indicator -->
diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index 192fe303a7..07221fc471 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -97,8 +97,8 @@ public class DeviceProfile {
     private static final int PORTRAIT_TABLET_LEFT_RIGHT_PADDING_MULTIPLIER = 4;
 
     // Workspace
-    public final int desiredWorkspaceLeftRightOriginalPx;
-    public int desiredWorkspaceLeftRightMarginPx;
+    public final int desiredWorkspaceHorizontalMarginOriginalPx;
+    public int desiredWorkspaceHorizontalMarginPx;
     public final int cellLayoutBorderSpacingOriginalPx;
     public int cellLayoutBorderSpacingPx;
     public final int cellLayoutPaddingLeftRightPx;
@@ -270,11 +270,8 @@ public class DeviceProfile {
 
         edgeMarginPx = res.getDimensionPixelSize(R.dimen.dynamic_grid_edge_margin);
 
-        desiredWorkspaceLeftRightMarginPx = isVerticalBarLayout() ? 0 : isScalableGrid
-                ? res.getDimensionPixelSize(R.dimen.scalable_grid_left_right_margin)
-                : res.getDimensionPixelSize(R.dimen.dynamic_grid_left_right_margin);
-        desiredWorkspaceLeftRightOriginalPx = desiredWorkspaceLeftRightMarginPx;
-
+        desiredWorkspaceHorizontalMarginPx = getHorizontalMarginPx(inv, res);
+        desiredWorkspaceHorizontalMarginOriginalPx = desiredWorkspaceHorizontalMarginPx;
 
         allAppsOpenVerticalTranslate = res.getDimensionPixelSize(
                 R.dimen.all_apps_open_vertical_translate);
@@ -446,6 +443,29 @@ public class DeviceProfile {
                 new DotRenderer(allAppsIconSizePx, dotPath, DEFAULT_DOT_SIZE);
     }
 
+    private int getHorizontalMarginPx(InvariantDeviceProfile idp, Resources res) {
+        if (isVerticalBarLayout()) {
+            return 0;
+        }
+
+        int horizontalMarginPx;
+
+        if (isScalableGrid) {
+            if (isTwoPanels) {
+                if (isLandscape) {
+                    horizontalMarginPx = pxFromDp(idp.twoPanelLandscapeHorizontalMargin, mMetrics);
+                } else {
+                    horizontalMarginPx = pxFromDp(idp.twoPanelPortraitHorizontalMargin, mMetrics);
+                }
+            } else {
+                horizontalMarginPx = pxFromDp(idp.horizontalMargin, mMetrics);
+            }
+        } else {
+            horizontalMarginPx = res.getDimensionPixelSize(R.dimen.dynamic_grid_left_right_margin);
+        }
+        return horizontalMarginPx;
+    }
+
     private void updateHotseatIconSize(int hotseatIconSizePx) {
         // Ensure there is enough space for folder icons, which have a slightly larger radius.
         hotseatCellHeightPx = (int) Math.ceil(hotseatIconSizePx * ICON_OVERLAP_FACTOR);
@@ -554,7 +574,7 @@ public class DeviceProfile {
             allAppsLeftRightPadding = Math.max(1, (availableWidthPx - usedWidth) / 2);
         } else {
             allAppsLeftRightPadding =
-                    desiredWorkspaceLeftRightMarginPx + cellLayoutPaddingLeftRightPx;
+                    desiredWorkspaceHorizontalMarginPx + cellLayoutPaddingLeftRightPx;
         }
     }
 
@@ -581,7 +601,7 @@ public class DeviceProfile {
             int numColumns = isTwoPanels ? inv.numColumns * 2 : inv.numColumns;
             float usedWidth = (cellWidthPx * numColumns)
                     + (cellLayoutBorderSpacingPx * (numColumns - 1))
-                    + (desiredWorkspaceLeftRightMarginPx * 2);
+                    + (desiredWorkspaceHorizontalMarginPx * 2);
             // We do not subtract padding here, as we also scale the workspace padding if needed.
             scaleX = availableWidthPx / usedWidth;
             shouldScale = true;
@@ -647,7 +667,8 @@ public class DeviceProfile {
             int cellContentHeight = iconSizePx + iconDrawablePaddingPx
                     + Utilities.calculateTextHeight(iconTextSizePx);
             cellYPaddingPx = Math.max(0, cellHeightPx - cellContentHeight) / 2;
-            desiredWorkspaceLeftRightMarginPx = (int) (desiredWorkspaceLeftRightOriginalPx * scale);
+            desiredWorkspaceHorizontalMarginPx =
+                    (int) (desiredWorkspaceHorizontalMarginOriginalPx * scale);
         } else {
             cellWidthPx = iconSizePx + iconDrawablePaddingPx;
             cellHeightPx = (int) Math.ceil(iconSizePx * ICON_OVERLAP_FACTOR)
@@ -851,9 +872,9 @@ public class DeviceProfile {
             int paddingBottom = hotseatTop + workspacePageIndicatorHeight
                     + workspaceBottomPadding - mWorkspacePageIndicatorOverlapWorkspace;
 
-            padding.set(desiredWorkspaceLeftRightMarginPx,
+            padding.set(desiredWorkspaceHorizontalMarginPx,
                     (isScalableGrid ? workspaceTopPadding : edgeMarginPx),
-                    desiredWorkspaceLeftRightMarginPx,
+                    desiredWorkspaceHorizontalMarginPx,
                     paddingBottom);
         }
     }
@@ -1081,8 +1102,8 @@ public class DeviceProfile {
 
         writer.println(prefix + pxToDpStr("cellLayoutBorderSpacingPx",
                 cellLayoutBorderSpacingPx));
-        writer.println(prefix + pxToDpStr("desiredWorkspaceLeftRightMarginPx",
-                desiredWorkspaceLeftRightMarginPx));
+        writer.println(prefix + pxToDpStr("desiredWorkspaceHorizontalMarginPx",
+                desiredWorkspaceHorizontalMarginPx));
 
         writer.println(prefix + pxToDpStr("allAppsIconSizePx", allAppsIconSizePx));
         writer.println(prefix + pxToDpStr("allAppsIconTextSizePx", allAppsIconTextSizePx));
diff --git a/src/com/android/launcher3/InvariantDeviceProfile.java b/src/com/android/launcher3/InvariantDeviceProfile.java
index 86310407b1..92cc9e82b1 100644
--- a/src/com/android/launcher3/InvariantDeviceProfile.java
+++ b/src/com/android/launcher3/InvariantDeviceProfile.java
@@ -118,6 +118,9 @@ public class InvariantDeviceProfile {
     public float twoPanelLandscapeMinCellHeightDps;
     public float twoPanelLandscapeMinCellWidthDps;
     public float borderSpacing;
+    public float horizontalMargin;
+    public float twoPanelLandscapeHorizontalMargin;
+    public float twoPanelPortraitHorizontalMargin;
 
     private SparseArray<TypedValue> mExtraAttrs;
 
@@ -289,6 +292,10 @@ public class InvariantDeviceProfile {
         borderSpacing = displayOption.borderSpacing;
         allAppsCellSpacing = displayOption.allAppsCellSpacing;
 
+        horizontalMargin = displayOption.horizontalMargin;
+        twoPanelLandscapeHorizontalMargin = displayOption.twoPanelLandscapeHorizontalMargin;
+        twoPanelPortraitHorizontalMargin = displayOption.twoPanelPortraitHorizontalMargin;
+
         numShownHotseatIcons = closestProfile.numHotseatIcons;
         numDatabaseHotseatIcons = isSplitDisplay
                 ? closestProfile.numDatabaseHotseatIcons : closestProfile.numHotseatIcons;
@@ -728,6 +735,10 @@ public class InvariantDeviceProfile {
         private float allAppsCellSpacing;
         private float borderSpacing;
 
+        private float horizontalMargin;
+        private float twoPanelLandscapeHorizontalMargin;
+        private float twoPanelPortraitHorizontalMargin;
+
         private final float[] iconSizes = new float[COUNT_TOTAL];
         private final float[] textSizes = new float[COUNT_TOTAL];
 
@@ -790,6 +801,14 @@ public class InvariantDeviceProfile {
                     a.getFloat(R.styleable.ProfileDisplayOption_twoPanelLandscapeIconTextSize,
                             textSizes[INDEX_LANDSCAPE]);
 
+            horizontalMargin = a.getFloat(R.styleable.ProfileDisplayOption_horizontalMargin, 0);
+            twoPanelLandscapeHorizontalMargin = a.getFloat(
+                    R.styleable.ProfileDisplayOption_twoPanelLandscapeHorizontalMargin,
+                    horizontalMargin);
+            twoPanelPortraitHorizontalMargin = a.getFloat(
+                    R.styleable.ProfileDisplayOption_twoPanelPortraitHorizontalMargin,
+                    horizontalMargin);
+
             a.recycle();
         }
 
@@ -820,6 +839,9 @@ public class InvariantDeviceProfile {
             twoPanelLandscapeMinCellWidthDps *= w;
             borderSpacing *= w;
             allAppsCellSpacing *= w;
+            horizontalMargin *= w;
+            twoPanelLandscapeHorizontalMargin *= w;
+            twoPanelPortraitHorizontalMargin *= w;
             return this;
         }
 
@@ -836,6 +858,9 @@ public class InvariantDeviceProfile {
             twoPanelLandscapeMinCellWidthDps += p.twoPanelLandscapeMinCellWidthDps;
             borderSpacing += p.borderSpacing;
             allAppsCellSpacing += p.allAppsCellSpacing;
+            horizontalMargin += p.horizontalMargin;
+            twoPanelLandscapeHorizontalMargin += p.twoPanelLandscapeHorizontalMargin;
+            twoPanelPortraitHorizontalMargin += p.twoPanelPortraitHorizontalMargin;
             return this;
         }
     }
diff --git a/src/com/android/launcher3/secondarydisplay/SecondaryDragLayer.java b/src/com/android/launcher3/secondarydisplay/SecondaryDragLayer.java
index f78f6dd40c..1820933509 100644
--- a/src/com/android/launcher3/secondarydisplay/SecondaryDragLayer.java
+++ b/src/com/android/launcher3/secondarydisplay/SecondaryDragLayer.java
@@ -112,7 +112,7 @@ public class SecondaryDragLayer extends BaseDragLayer<SecondaryDisplayLauncher>
         for (int i = 0; i < count; i++) {
             final View child = getChildAt(i);
             if (child == mAppsView) {
-                int padding = 2 * (grid.desiredWorkspaceLeftRightMarginPx
+                int padding = 2 * (grid.desiredWorkspaceHorizontalMarginPx
                         + grid.cellLayoutPaddingLeftRightPx);
 
                 int maxWidth = grid.allAppsCellWidthPx * grid.numShownAllAppsColumns + padding;