I'm not sure why it exists, but there is such a thing as a bed made from latex. People insert themselves into the Vacuum Bed, or VacBed, and vacuum all the air out, leaving them trapped and immobile.
G4 took a look at how Vacuum Beds work and the mysterious culture behind it:
The Vacuum Bed has been around for a while now, and it's supposedly big in the BDSM and bondage circles. I'm assuming some people use it to get their Han Solo on too (though latex is hardly carbonite). [BuzzFeed]