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.
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 4 offers
The lowest price for Therm-a-Rest MondoKing 3D L L / Marine Blue right now is $428.00 at Amazon.com.au, compared across 4 retailers.
The all-time low was $359.68 on 2 July 2025 — today's price is 19% above the lowest ever. That's a little above the best price we've seen.
Prices last updated 5 June 2026.
Last updated at 05/06/2026 04:30:47
Therm-a-Rest MondoKing 3D Self-Inflating Camping Sleeping Pad, Large - 77 x 25 Inches
Free delivery
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Thermarest Mondoking 3D Large Sleep Mat
Free delivery between 10–17 June
Thermarest - Mondoking 3d Sleeping Mats Large
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
THERM-A-REST MondoKing 3D L L / Marine Blue
Free delivery between 9–17 June
| Variant | |
| size | L |
| color | Marine Blue |
Therm-a-Rest MondoKing 3D Self-Inflating Camping Sleeping Pad, Large - 77 x 25 Inches
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Thermarest Mondoking 3D Large Sleep Mat
Free delivery between 10–17 June
Thermarest - Mondoking 3d Sleeping Mats Large
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
THERM-A-REST MondoKing 3D L L / Marine Blue
Free delivery between 9–17 June
| Variant | |
| size | L |
| color | Marine Blue |
