The simplest sugar chest is simply a pot with a purple lid and a heart-shaped lock with a keyhole. The chest is translucent and upon close inspection, the contents of the chest are visible.
This is one of the few blockers that did not appear in Dreamworld. Following the removal of the toffee tornadoes and the unofficial introduction of UFOs and popcorn in Dreamworld, as well as the release of locked chocolate in level 52, this was the only blocker or element to have never appeared in Dreamworld prior to its removal.
Unlike multilayered frosting, you will experience all the levels of thesugarchest at the level it was unofficially introduced.