What is another word for soothing beginning with letter S?

Here are some words beginning with "S" that could be used to describe something soothing:

* Soft

* Serene

* Subduing

* Sedative

* Solace

* Solaceful

* Salubrious

* Soothing (This one is a bit redundant, but it fits!)

The best word will depend on the specific context.