A beautiful bouquet of seasonal flowers. A single flower in a bud vase has the same effect and is equally lovely.
A selection of current magazines and a stack of books.
As some people need a bit of noise to sleep, it is a considerate to have an I-Pod shuffle with a soothing mix on it and a docking station with a clock. As an added touch, also do a fun cheerful mix for the daytime.
One bottle of water per guest placed on the bedside table.
Keep in mind that these are some little touches that I like to use for my guests. The fact of the matter is that a little gesture goes a long way for comfort. It takes no extra money to create a lovely and inviting atmosphere for your guests.
* Images from worldofstock.com, bellalino.com, caldera.com, southernaccents.com, realsimple.com, styleassembly.com, icenews.com.