The MondoKing 3D offers the highest level of comfort and support. The 10 cm thick and extremely comfortable mattress is made of high-quality foam and has an R-value of 8.0, making it suitable for all conditions and seasons. The thoughtfully designed three-dimensional StrataCore construction of the sleeping pad allows it to be easily and space-efficiently compressed. This particularly comfortable self-inflating mattress features a premium TwinLock valve, enabling it to be inflated five times faster. Like all Therm-a-Rest mattresses, the MondoKing 3D is manufactured domestically for quality and environmental protection reasons. The package includes a compact stuff sack with an integrated pump sack.
The MondoKing 3D offers the highest level of comfort and support. The 10 cm thick and extremely comfortable mattress is made of high-quality foam and has an R-value of 8.0, making it suitable for all conditions and seasons. The thoughtfully designed three-dimensional StrataCore construction of the sleeping pad allows it to be easily and space-efficiently compressed. This particularly comfortable self-inflating mattress features a premium TwinLock valve, enabling it to be inflated five times faster. Like all Therm-a-Rest mattresses, the MondoKing 3D is manufactured domestically for quality and environmental protection reasons. The package includes a compact stuff sack with an integrated pump sack.
in 1 offers
The lowest price for Therm-a-Rest MondoKing 3D L L / Marine Blue right now is $431.56 at 68travel.ee.
The all-time low was $317.68 on 1 Sept 2026 — today's price is 36% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 12 Sept 2026.
Therm-a-Rest MondoKing 3D L L / Marine Blue
The MondoKing 3D offers the highest level of comfort and support. The 10 cm thick and extremely comfortable mattress is made of high-quality foam and has an R-value of 8.0, making it suitable for all conditions and seasons. The thoughtfully designed three-dimensional StrataCore construction of the sleeping pad allows it to be easily and space-efficiently compressed. This particularly comfortable self-inflating mattress features a premium TwinLock valve, enabling it to be inflated five times faster. Like all Therm-a-Rest mattresses, the MondoKing 3D is manufactured domestically for quality and environmental protection reasons. The package includes a compact stuff sack with an integrated pump sack.
The MondoKing 3D offers the highest level of comfort and support. The 10 cm thick and extremely comfortable mattress is made of high-quality foam and has an R-value of 8.0, making it suitable for all conditions and seasons. The thoughtfully designed three-dimensional StrataCore construction of the sleeping pad allows it to be easily and space-efficiently compressed. This particularly comfortable self-inflating mattress features a premium TwinLock valve, enabling it to be inflated five times faster. Like all Therm-a-Rest mattresses, the MondoKing 3D is manufactured domestically for quality and environmental protection reasons. The package includes a compact stuff sack with an integrated pump sack.
Last updated at 12/09/2026 01:00:24
Therm-A-Rest MondoKing 3D madrats Large
| Variant | |
| size | L |
| color | Marine Blue |
Therm-A-Rest MondoKing 3D madrats Large
| Variant | |
| size | L |
| color | Marine Blue |
