diff --git a/docs/styling-the-navigator.md b/docs/styling-the-navigator.md
index dc9b9533a3f..f88d2a2fbf3 100644
--- a/docs/styling-the-navigator.md
+++ b/docs/styling-the-navigator.md
@@ -99,6 +99,9 @@ this.props.navigator.setStyle({
   topBarShadowOpacity: 0.5, // Sets shadow opacity on the navbar, Works only when topBarElevationShadowEnabled: true
   topBarShadowOffset: 12, // Sets shadow offset on the navbar, Works only when topBarElevationShadowEnabled: true
   topBarShadowRadius: 3 // Sets shadow radius on the navbar, Works only when topBarElevationShadowEnabled: true
+
+  preferredContentSize: { width: 500, height: 500 } // Sets the preferred size for the view controller’s view.
+  modalPresentationStyle: 'formSheet' // Sets the presentation style for modally presented view controllers. Supported styles are: 'formSheet', 'pageSheet', 'overFullScreen' and 'fullScreen'. 
   
   // Android only
   navigationBarColor: '#000000', // change the background color of the bottom native navigation bar.
diff --git a/ios/RCCViewController.m b/ios/RCCViewController.m
index dee2dcc7f37..02d73485cb4 100755
--- a/ios/RCCViewController.m
+++ b/ios/RCCViewController.m
@@ -724,6 +724,15 @@ - (void)setStyleOnInit
   } else {
     self._statusBarHidden = NO;
   }
+  
+  NSDictionary *preferredContentSize = self.navigatorStyle[@"preferredContentSize"];
+  if (preferredContentSize) {
+    NSNumber *width = preferredContentSize[@"width"];
+    NSNumber *height = preferredContentSize[@"height"];
+    if (width && height) {
+      self.preferredContentSize = CGSizeMake([width floatValue], [height floatValue]);
+    }
+  }
 }
 
 - (BOOL)hidesBottomBarWhenPushed