I'm not sure if this is what you are looking for but, it's late at night and I have some time to think about it. Some of these things listed below haven't explored enough for me to speak of with experience.Nikita (or any other subs who enjoy this activity) - could you express in words what it is you enjoy about sensory deprivation? Are there other activities you're atttaching to it? I'm always curious to hear the other side of the coin on something like this, even if the idea doesn't exactly tickle my fancy.
I enjoy SD with in a very abbreviated way, but it is edgy for me.
SD pushes my limits as a sub.
I like not knowing if something or nothing will come next.
Things will be done to me that I don't like but will not be in a position to object.
It keeps me in a state of heightened vigilance that evolves into subspace.
I would NOT enjoy it if I didn't trust my Dom/top; trust is essential.
Activities I associate with SD:
Blindfolds, earplugs, a mask if one was available, and a gag
Getting cropped or sexually teased when I least expect it on exposed areas, etc.
I haven't gotten saran wrapped, but it is on my list of things I want to do