$sudo apt-get install sshfs
Will install fallowing: fuse-utils and libfuse2
When sshfs is installed:
$sudo mkdir /path/to/mount/point $sudo chown your-username /path/to/mount/point $sshfs ssh-username@ssh-server.com:/target/dir /path/to/mount/point
Thats it. To unmount just type
$sudo umount /path/to/mount/point