diff --git a/sample/src/main/java/com/arasthel/spannedgridlayoutmanager/sample/MainActivity.kt b/sample/src/main/java/com/arasthel/spannedgridlayoutmanager/sample/MainActivity.kt
index e3ae383..3566f6d 100755
--- a/sample/src/main/java/com/arasthel/spannedgridlayoutmanager/sample/MainActivity.kt
+++ b/sample/src/main/java/com/arasthel/spannedgridlayoutmanager/sample/MainActivity.kt
@@ -15,12 +15,15 @@ class MainActivity: android.support.v7.app.AppCompatActivity() {
 
         setContentView(R.layout.activity_main)
 
-        val spannedGridLayoutManager = SpannedGridLayoutManager(orientation = SpannedGridLayoutManager.Orientation.VERTICAL, spans = 4)
+        val spannedGridLayoutManager = SpannedGridLayoutManager(orientation = SpannedGridLayoutManager.Orientation.VERTICAL, spans = 2)
         spannedGridLayoutManager.itemOrderIsStable = true
 
-        recyclerview.layoutManager = spannedGridLayoutManager
+        /**
+         * if you want use a custom height for item
+         * spannedGridLayoutManager.setCustomHeight(200)
+         */
 
-        recyclerview.addItemDecoration(SpaceItemDecorator(left = 10, top = 10, right = 10, bottom = 10))
+        recyclerview.layoutManager = spannedGridLayoutManager
 
         val adapter = GridItemAdapter()
         recyclerview.adapter = adapter
diff --git a/spannedgridlayoutmanager/src/main/java/com/arasthel/spannedgridlayoutmanager/SpannedGridLayoutManager.kt b/spannedgridlayoutmanager/src/main/java/com/arasthel/spannedgridlayoutmanager/SpannedGridLayoutManager.kt
index d462ea9..dd1bddf 100755
--- a/spannedgridlayoutmanager/src/main/java/com/arasthel/spannedgridlayoutmanager/SpannedGridLayoutManager.kt
+++ b/spannedgridlayoutmanager/src/main/java/com/arasthel/spannedgridlayoutmanager/SpannedGridLayoutManager.kt
@@ -108,6 +108,11 @@ open class SpannedGridLayoutManager(val orientation: Orientation,
      */
     var itemOrderIsStable = false
 
+    /**
+     * Custom height of item
+     */
+    var mCustomHeight : Int = 0
+
     //==============================================================================================
     //  ~ Initializer
     //==============================================================================================
@@ -195,6 +200,10 @@ open class SpannedGridLayoutManager(val orientation: Orientation,
         }
     }
 
+    fun setCustomHeight(height: Int) {
+        this.mCustomHeight = height
+    }
+
     /**
      * Measure child view using [RectsHelper]
      */
@@ -203,7 +212,7 @@ open class SpannedGridLayoutManager(val orientation: Orientation,
         val freeRectsHelper = this.rectsHelper
 
         val itemWidth = freeRectsHelper.itemSize
-        val itemHeight = freeRectsHelper.itemSize
+        val itemHeight = if(mCustomHeight != null && mCustomHeight!! > 0) mCustomHeight else freeRectsHelper.itemSize
 
         if (view.layoutParams !is SpanLayoutParams) {
             throw TypeCastException("View LayoutParams must be of type 'SpanLayoutParams'")