Deep sleep capsule
From MediaWiki

The deep sleep capsule keeps its occupants in a state of deep sleep.
Fiction
Marvel UK Generation 1 comics
To disable Starscream for their plan to defeat Galvatron, Hot Rod, [[Kup (G1)|Kup, and Blurr sealed the Decepticon in a deep sleep capsule. Target: 2006
Starscream was finally freed of the deep sleep capsule at Christmas Eve, although he was uncertain of how long he was asleep. Stargazing
