diff --git a/src/scripts/interactive-video.js b/src/scripts/interactive-video.js
index bb32b347a..3f35fdc21 100644
--- a/src/scripts/interactive-video.js
+++ b/src/scripts/interactive-video.js
@@ -524,6 +524,8 @@ function InteractiveVideo(params, id, contentData) {
    */
   self.toggleMute = (refocus = true) => {
     const $muteButton = self.controls.$volume;
+    const $volumeSlider = self.controls.$volumeSlider;
+    const defaultVol = 15;
 
     if (!self.deactivateSound) {
       if ($muteButton.hasClass('h5p-muted')) {
@@ -532,6 +534,16 @@ function InteractiveVideo(params, id, contentData) {
           .attr('aria-label', self.l10n.mute);
 
         self.video.unMute();
+
+        // Set slider to a default low volume if video was muted by dragging the slider down to 0
+        if (self.video.getVolume() < 1) {
+          self.video.setVolume(defaultVol);
+          $volumeSlider.slider('value', defaultVol);
+        }
+        // Otherwise reset to the previous volume level
+        else {
+          $volumeSlider.slider('value', self.video.getVolume());
+        }
       }
       else {
         $muteButton
@@ -539,6 +551,8 @@ function InteractiveVideo(params, id, contentData) {
           .attr('aria-label', self.l10n.unmute);
 
         self.video.mute();
+        // Set slider to 0 (but do not adjust volume), getVolume() will persist our previous volume level
+        $volumeSlider.slider('value', 0);
       }
 
       if (refocus) {
@@ -2065,9 +2079,90 @@ InteractiveVideo.prototype.attachControls = function ($wrapper) {
 
   self.controls.$playbackRateChooser.insertAfter(self.controls.$playbackRateButton);
 
+  // Add volume control wrapper
+  if (!isAndroid() && !isIpad()) {
+    self.controls.$volumeWrapper = $('<div/>', {
+      tabindex: 0,
+      class: 'h5p-control h5p-volume-wrapper',
+      on: {
+        mouseenter: function (event) {
+          self.controls.$volumeSliderOverlay.addClass('h5p-show');
+        },
+        mouseleave: function (event) {
+          self.controls.$volumeSliderOverlay.removeClass('h5p-show');
+        }
+      },
+      appendTo: $right
+    });
+  }
+  
+  // Add volume slider
+  if (!isAndroid() && !isIpad()) {
+    self.controls.$volumeSliderOverlay = $('<div/>', {
+      class: 'h5p-volume-slider',
+      appendTo: self.controls.$volumeWrapper
+    });
+
+    self.controls.$volumeSlider = $('<div/>', {
+      appendTo: self.controls.$volumeSliderOverlay
+    }).slider({
+      value: self.video.getVolume(),
+      step: 1,
+      orientation: 'vertical',
+      range: 'min',
+      max: 100,
+      create: function (event) {
+        const $handle = $(event.target).find('.ui-slider-handle');
+        const volumeNow = self.video.getVolume();
+        // Slider style are wide to capture events, add another slider rail
+        $(event.target).prepend('<div class="ui-slider-range ui-widget-header ui-corner-all h5p-volume-rail"></div>')
+
+        $handle
+          .attr('role', 'slider')
+          .attr('aria-valuemin', '0')
+          .attr('aria-valuemax', '100')
+          .attr('aria-valuetext', volumeNow) // TODO: l10n, eg. "Volume 30%" ?
+          .attr('aria-valuenow', volumeNow);
+
+        if (self.deactivateSound) {
+          self.setDisabled($handle).attr('aria-hidden', 'true');
+        }
+      },
+      slide: function (event, ui) {
+        const $handle = $(event.target).find('.ui-slider-handle');
+        let volume = Math.floor(ui.value);
+        self.controls.$volumeSliderOverlay.addClass('h5p-active');
+
+        // When the slider is dragged to/from 0, toggle the mute button
+        if (volume < 1 && !self.video.isMuted()) {
+          self.toggleMute.call(this);
+        }
+        if (volume > 0 && self.video.isMuted()) {
+          self.toggleMute.call(this);
+        }
+
+        // Update volume
+        self.video.setVolume(volume);
+        $handle
+          .attr('aria-valuetext', volume) // TODO: l10n, eg. "Volume 30%" ?
+          .attr('aria-valuenow', volume);
+        
+        // Make overlay visible to catch mouseup/move events.
+        self.$overlay.addClass('h5p-visible');
+      },
+      stop: function (event, ui) {
+        self.controls.$volumeSliderOverlay.removeClass('h5p-active');
+
+        // Done catching mouse events
+        self.$overlay.removeClass('h5p-visible');
+      }
+      // TODO: add event on: keydown -> adjust volume ?
+    });
+  }
+
   // Add volume button control (toggle mute)
   if (!isAndroid() && !isIpad()) {
-    self.controls.$volume = self.createButton('mute', 'h5p-control', $right, self.toggleMute);
+    self.controls.$volume = self.createButton('mute', 'h5p-control', self.controls.$volumeWrapper, self.toggleMute);
     if (self.deactivateSound) {
       self.controls.$volume
         .addClass('h5p-muted')
diff --git a/src/styles/interactive-video.css b/src/styles/interactive-video.css
index b6b4dbb6a..b8d9211d0 100644
--- a/src/styles/interactive-video.css
+++ b/src/styles/interactive-video.css
@@ -1875,3 +1875,61 @@
 .h5p-interactive-video .h5p-control:not(.h5p-no-tooltip):hover > .h5p-interactive-video-tooltip {
   visibility: visible;
 }
+.h5p-interactive-video .h5p-control.h5p-volume-wrapper .h5p-volume-slider {
+  position: absolute;
+  bottom: 35px;
+  width: 36px;
+  height: 66px;
+  padding: 20px 0 18px;
+  z-index: 10;
+  opacity: 0;
+  visibility: hidden;
+  transition: opacity 0.3s ease, visibility 0.3s ease;
+}
+.h5p-interactive-video .h5p-control.h5p-volume-wrapper .h5p-volume-slider.h5p-show,
+.h5p-interactive-video .h5p-control.h5p-volume-wrapper .h5p-volume-slider.h5p-active {
+  opacity: 1;
+  visibility: visible;
+}
+.h5p-interactive-video .h5p-control.h5p-volume-wrapper .h5p-volume-slider .ui-slider {
+  height: 66px;
+  border: 0;
+  border-radius: 0;
+  z-index: 1;
+  background: none;
+  cursor: pointer;
+  -ms-touch-action: manipulation;
+  touch-action: manipulation;
+}
+.h5p-interactive-video .h5p-control.h5p-volume-wrapper .h5p-volume-slider .ui-slider.ui-slider-vertical {
+  width: 36px;
+}
+.h5p-interactive-video .h5p-control.h5p-volume-wrapper .h5p-volume-slider .ui-slider .ui-slider-handle {
+  margin-left: auto;
+  margin-right: auto;
+  left: 0px;
+  right: 0px;
+  width: 12px;
+  height: 12px;
+  border-radius: 50px;
+  border-color: rgb(102, 102, 102);
+  transition: box-shadow 0.1s ease;
+}
+.h5p-interactive-video .h5p-volume-slider .ui-slider-range {
+  margin-left: auto;
+  margin-right: auto;
+  left: 0px;
+  right: 0px;
+  width: 4px;
+  border: 0;
+  border-radius: 0;
+  color: #e2e2e2;
+}
+.h5p-interactive-video .h5p-volume-slider .ui-slider-range.h5p-volume-rail {
+  height: 100%;
+  background: #7a7a7a;
+  box-shadow: 0 0 6px rgba(0, 0, 0, .4);
+}
+.h5p-volume-slider .ui-slider .ui-slider-handle.ui-state-active {
+  box-shadow: 0px 0px 6px rgba(0, 0, 0, .4), 0px 0px 0px 6px rgba(255, 255, 255, .2);
+}
\ No newline at end of file