Bathroom Ideas for Seniors

We will soon be renovating the bathroom and toilet of my parents' home.  Necessary fixtures should be added to make it safe from slips or falls, comfortable and pleasant to the senses.  I did some searches on the Internet, and these are my finds.  God willing, we will do the simpler and cheaper versions of these ones.

I like the steel handles, low shower and steel seats to sit on while showering

necessary grab bars