diff --git a/RCTBrowser.m b/RCTBrowser.m
index be343de..82d91cc 100644
--- a/RCTBrowser.m
+++ b/RCTBrowser.m
@@ -59,7 +59,13 @@ @implementation RCTBrowser
 
                [nav.navigationBar setTitleTextAttributes:
                   @{NSForegroundColorAttributeName:color}];
-           }
+            } else if ([key isEqualToString:@"presentationStyle"]) {
+                if ([obj isEqual: @"formSheet"]) {
+                   nav.modalPresentationStyle = UIModalPresentationFormSheet;
+                } else if ([obj isEqual: @"pageSheet"]) {
+                   nav.modalPresentationStyle = UIModalPresentationPageSheet;
+                }
+            }
         }];
 
     dispatch_async(dispatch_get_main_queue(), ^{
diff --git a/README.md b/README.md
index 980a375..ccebdba 100644
--- a/README.md
+++ b/README.md
@@ -44,8 +44,17 @@ Browser.open('https://google.com/', {
                     titleTintColor: processColor('#d64bbd'),
                     barTintColor: processColor('#d64bbd')
                   });
+
+// To change the presentation style from the default, you can additionally pass in:
+Browser.open('https://google.com/', {
+                    presentationStyle: 'formSheet' // can be one of [undefined, 'pageSheet', 'formSheet']
+                  });
+// For differences, see:
+// https://developer.apple.com/library/content/featuredarticles/ViewControllerPGforiPhoneOS/PresentingaViewController.html
 ```
 
+
+
 [Descriptions of options and their defaults](https://github.com/TimOliver/TOWebViewController/blob/master/TOWebViewController/TOWebViewController.h)
 
 ### TODOs