diff --git a/com/isoterminal.js b/com/isoterminal.js
index a6a553f..930df54 100644
--- a/com/isoterminal.js
+++ b/com/isoterminal.js
@@ -234,7 +234,7 @@ if( typeof AFRAME != 'undefined '){
         },100)
         //instance.winbox.resize(720,380)
         let size = `width: ${this.data.width}; height: ${this.data.height}`
-        instance.setAttribute("window", `title: xrsh.iso; uid: ${instance.uid}; attach: #overlay; dom: #${instance.dom.id}; ${size}; min: ${this.data.minimized}; max: ${this.data.maximized}`)
+        instance.setAttribute("window", `title: xrsh.iso; uid: ${instance.uid}; attach: #overlay; dom: #${instance.dom.id}; ${size}; min: ${this.data.minimized}; max: ${this.data.maximized}; class: no-full, no-resize, no-move`)
       })
 
       instance.addEventListener('window.oncreate', (e) => {
diff --git a/com/window.js b/com/window.js
index 07ddeda..8395e6b 100644
--- a/com/window.js
+++ b/com/window.js
@@ -9,7 +9,8 @@ AFRAME.registerComponent('window', {
     max:       {type:'boolean',"default":false},
     min:       {type:'boolean',"default":false},
     x:         {type:'string',"default":"center"},
-    y:         {type:'string',"default":"center"}
+    y:         {type:'string',"default":"center"},
+    "class":   {type:'array',"default":[]},
   },
 
   dependencies:{
@@ -28,6 +29,7 @@ AFRAME.registerComponent('window', {
 
     this.el.dom.style.display = 'none'
     let winbox = this.el.winbox = new WinBox( this.data.title, {
+      class: this.data.class,
       height:this.data.height,
       width:this.data.width,
       x: this.data.x,