diff --git a/doc/DOCUMENTATION.org b/doc/DOCUMENTATION.org
index b660b649a..0d5fc06e7 100644
--- a/doc/DOCUMENTATION.org
+++ b/doc/DOCUMENTATION.org
@@ -2207,6 +2207,10 @@ Windows manipulation commands (start with ~w~):
 | ~SPC w w~              | cycle and focus between windows                                             |
 | ~SPC w W~              | select window using [[https://github.com/abo-abo/ace-window][ace-window]]                                              |
 | ~SPC w x~              | delete a window and its current buffer (does not delete the file)           |
+| ~SPC w [~              | shrink window horizontally (enter transient state)                          |
+| ~SPC w ]~              | enlarge window horizontally (enter transient state)                         |
+| ~SPC w {~              | shrink window vertically (enter transient state)                            |
+| ~SPC w }~              | enlarge window vertically (enter transient state)                           |
 
 Split the current window into multiple ones, deleting all others using the
 following commands:
diff --git a/layers/+spacemacs/spacemacs-defaults/keybindings.el b/layers/+spacemacs/spacemacs-defaults/keybindings.el
index 6055c2dc2..779955600 100644
--- a/layers/+spacemacs/spacemacs-defaults/keybindings.el
+++ b/layers/+spacemacs/spacemacs-defaults/keybindings.el
@@ -702,8 +702,12 @@ respond to this toggle."
   ("v" split-window-right)
   ("V" split-window-right-and-focus)
   ("w" other-window))
-(spacemacs/set-leader-keys "w."
-  'spacemacs/window-manipulation-transient-state/body)
+(spacemacs/set-leader-keys
+  "w." 'spacemacs/window-manipulation-transient-state/body
+  "w[" 'spacemacs/window-manipulation-transient-state/spacemacs/shrink-window-horizontally
+  "w]" 'spacemacs/window-manipulation-transient-state/spacemacs/enlarge-window-horizontally
+  "w{" 'spacemacs/window-manipulation-transient-state/spacemacs/shrink-window
+  "w}" 'spacemacs/window-manipulation-transient-state/spacemacs/enlarge-window)
 
 ;; end of Window Manipulation Transient State