yum install fuse-sshfs
or
apt-get install sshfs

command:
mount -t fuse sshfs#user@host:/path /mnt/test
or
sshfs user@host:/path /mnt/test

fstab command:

# <file system>       <mount point>         <type>  <options>
sshfs#myname@www.myhome.com:/home/myname    /mnt/sshfs/homebox    fuse    comment=sshfs,noauto,users,exec,uid=1000,gid=1000,allow_other,reconnect,transform_symlinks,BatchMode=yes