Therm-A-Rest MondoKing 3D XXL blue self-inflating mattress (14021)

The Therm-A-Rest MondoKing 3D XXL self-inflating mattress provides comfortable sleep in outdoor conditions thanks to its advanced thermal insulation construction and practical features that enhance usability. Innovative technologies, such as the TwinLock™ valve system and a high R-value of 7.0, make it a product dedicated to demanding applications at campsites or during long expeditions.

Advanced thermal insulation technology

The R-value insulation rating of 7.0 means that the Therm-a-Rest MondoKing 3D XXL effectively protects against heat loss while sleeping in low temperatures. As a result, this model effectively minimizes the impact of cold ground, ensuring thermal comfort even in challenging outdoor conditions. The advanced insulation allows for year-round use of the mattress, regardless of ambient temperature.

TwinLock™ valve system and materials

The mattress features the TwinLock™ valve system, which enables quick and hassle-free inflation and deflation, significantly improving handling at the campsite. The construction is made from high-quality polyester and polyurethane, ensuring resistance to mechanical damage and long-term preservation of functional properties. Additionally, these materials provide an optimal combination of flexibility and durability.

Comfort of use and equipment

The ergonomic design of the mattress and the self-inflating air chamber increase sleeping comfort. The Therm-a-Rest MondoKing 3D XXL comes with a pump and transport sack that facilitate both preparing the mattress for use and its safe storage during transport. The thoughtful construction guarantees ease of use for one person on various types of ground.

Therm-A-Rest MondoKing 3D XXL self-inflating mattress blue - features:

• Design and material solutions that support the model’s performance.