diff --git a/src/main/php/Gomoob/Pushwoosh/Model/Notification/Chrome.php b/src/main/php/Gomoob/Pushwoosh/Model/Notification/Chrome.php
index 3a3df26..1335867 100644
--- a/src/main/php/Gomoob/Pushwoosh/Model/Notification/Chrome.php
+++ b/src/main/php/Gomoob/Pushwoosh/Model/Notification/Chrome.php
@@ -43,6 +43,13 @@ class Chrome implements \JsonSerializable
      */
     private $image;    
     
+    /**
+     * Changes chrome push display time. Set to 0 to display push until user interacts with it
+     *
+     * @var int
+     */
+    private $duration;
+    
     /**
      * Utility function used to create a new Chrome instance.
      *
@@ -76,7 +83,7 @@ public function getIcon()
     /**
      * Gets the header of the message.
      *
-     * @var string The header of the message.
+     * @return string The header of the message.
      */
     public function getTitle()
     {
@@ -86,12 +93,22 @@ public function getTitle()
     /**
      * Gets the image of the message.
      *
-     * @var string The image of the message.
+     * @return string The image of the message.
      */
     public function getImage()
     {
         return $this->image;
     }    
+
+    /**
+     * Gets the duration
+     *
+     * @return int
+     */
+    public function getDuration()
+    {
+        return $this->duration;
+    }
     
     /**
      * {@inheritdoc}
@@ -104,9 +121,9 @@ public function jsonSerialize()
         isset($this->icon) ? $json['chrome_icon'] = $this->icon : false;
         isset($this->title) ? $json['chrome_title'] = $this->title : false;
         isset($this->image) ? $json['chrome_image'] = $this->image : false;
+        isset($this->duration) ? $json['chrome_duration'] = $this->duration : false;
     
         return $json;
-    
     }
     
     /**
@@ -164,4 +181,18 @@ public function setImage($image)
     
         return $this;
     }    
+
+    /**
+     * Sets the duration
+     *
+     * @param $duration
+     *
+     * @return \Gomoob\Pushwoosh\Model\Notification\Chrome this instance.
+     */
+    public function setDuration($duration)
+    {
+        $this->duration = $duration;
+
+        return $this;
+    }
 }
diff --git a/src/test/php/Gomoob/Pushwoosh/Model/Notification/ChromeTest.php b/src/test/php/Gomoob/Pushwoosh/Model/Notification/ChromeTest.php
index 73d41af..5b970e9 100644
--- a/src/test/php/Gomoob/Pushwoosh/Model/Notification/ChromeTest.php
+++ b/src/test/php/Gomoob/Pushwoosh/Model/Notification/ChromeTest.php
@@ -65,6 +65,16 @@ public function testGetSetImage()
         $this->assertSame($chrome, $chrome->setImage('Image'));
         $this->assertSame('Image', $chrome->getImage());
     }    
+
+    /**
+     * Test method for the <code>#getDuration()</code> and <code>#setDuration($image)</code> functions.
+     */
+    public function testGetSetDuration()
+    {
+        $chrome = new Chrome();
+        $this->assertSame($chrome, $chrome->setDuration(120));
+        $this->assertSame(120, $chrome->getDuration());
+    }
     
     /**
      * Test method for the <code>#jsonSerialize()</code> function.
@@ -76,12 +86,14 @@ public function testJsonSerialize()
             ->setIcon('icon')
             ->setTitle('Title')
             ->setImage('Image')
+            ->setDuration(120)
             ->jsonSerialize();
         
-        $this->assertCount(4, $array);
+        $this->assertCount(5, $array);
         $this->assertSame(3600, $array['chrome_gcm_ttl']);
         $this->assertSame('icon', $array['chrome_icon']);
         $this->assertSame('Title', $array['chrome_title']);
         $this->assertSame('Image', $array['chrome_image']);
+        $this->assertSame(120, $array['chrome_duration']);
     }
 }