If this isn’t something straight out of a 70s prOn movie, I don’t know what is.
Rupinder offered up this link from Wired:
The Tranquility Pod — which looks like a mashup between a Henrik Thor-Larsen chair and a giant Mentos candy — is more than just another piece of pricey retro-futuristic furniture. Crawl through that inviting opening, and you’ll find yourself floating atop a six-foot-wide octagonal waterbed, encircled by soft LED mood lighting, and engulfed by sound waves from an 80-watt audio system. Once inside, you may never want to leave.