Insulated box, 56 l, Stone. Dometic Cool-Ice coolers like the Dometic Cool-Ice CI 55 are ideal in situations where no power supply is available. This keeps your ice frozen for days. The thick foam insulation and labyrinth seal design ensure that the ice stays frozen longer. The rotomolded construction means there are no seams through which heat can enter or cold can escape. Cool-Ice ice boxes are extremely durable, long-lasting, and easy to clean. Their robustness makes them perfect for use in harsh weather conditions, especially on boats. The CI 55 cooler features ergonomic handles made of sturdy polyethylene, which can also be used to secure the cooler.