diff --git a/better-vim-tmux-resizer.tmux b/better-vim-tmux-resizer.tmux
index e2fdc18..4d0d2fb 100755
--- a/better-vim-tmux-resizer.tmux
+++ b/better-vim-tmux-resizer.tmux
@@ -1,15 +1,26 @@
 #!/usr/bin/env bash
 
+# $1: option
+# $2: default value
+tmux_get() {
+    local value="$(tmux show -gqv "$1")"
+    [ -n "$value" ] && echo "$value" || echo "$2"
+}
+
+# Options
+tmux_resizer_resize_count=$(tmux_get '@tmux_resizer_resize_count' '5')
+tmux_resizer_vertical_resize_count=$(tmux_get '@tmux_resizer_vertical_resize_count' '5')
+
 is_vim="ps -o state= -o comm= -t '#{pane_tty}' \
     | grep -iqE '^[^TXZ ]+ +(\\S+\\/)?g?(view|n?vim?x?)(diff)?$'"
 
 # Edit values if you use custom resize_count variables
-tmux bind-key -n M-h if-shell "$is_vim" "send-keys M-h"  "resize-pane -L 10"
-tmux bind-key -n M-j if-shell "$is_vim" "send-keys M-j"  "resize-pane -D 5"
-tmux bind-key -n M-k if-shell "$is_vim" "send-keys M-k"  "resize-pane -U 5"
-tmux bind-key -n M-l if-shell "$is_vim" "send-keys M-l"  "resize-pane -R 10"
-
-tmux bind-key -T copy-mode-vi M-h resize-pane -L 10
-tmux bind-key -T copy-mode-vi M-j resize-pane -D 5
-tmux bind-key -T copy-mode-vi M-k resize-pane -U 5
-tmux bind-key -T copy-mode-vi M-l resize-pane -R 10
+tmux bind-key -n M-h if-shell "$is_vim" "send-keys M-h"  "resize-pane -L $tmux_resizer_vertical_resize_count"
+tmux bind-key -n M-j if-shell "$is_vim" "send-keys M-j"  "resize-pane -D $tmux_resizer_resize_count"
+tmux bind-key -n M-k if-shell "$is_vim" "send-keys M-k"  "resize-pane -U $tmux_resizer_resize_count"
+tmux bind-key -n M-l if-shell "$is_vim" "send-keys M-l"  "resize-pane -R $tmux_resizer_vertical_resize_count"
+
+tmux bind-key -T copy-mode-vi M-h resize-pane -L $tmux_resizer_vertical_resize_count
+tmux bind-key -T copy-mode-vi M-j resize-pane -D $tmux_resizer_resize_count
+tmux bind-key -T copy-mode-vi M-k resize-pane -U $tmux_resizer_resize_count
+tmux bind-key -T copy-mode-vi M-l resize-pane -R $tmux_resizer_vertical_resize_count