Oh the many ways Mistress might immobilize you....
How would you like to be strung up on a cross? You couldn't get up to much trouble then, could you??
Mummification
With warming lotion on your privates and a couple vibrators in place, you will then be wrapped entirely in saran wrap. First, arms and legs individually, then your whole body up to your neck - your head bound in bandages. You'll be able to see, smell and breathe - but that's about it!