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 5 offers
The lowest price for Therm-a-Rest MondoKing 3D L L / Marine Blue right now is $429.15 at Amazon.com.au, compared across 5 retailers.
The all-time low was $317.68 on 1 Sept 2026 — today's price is 35% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 23 Sept 2026.
Last updated at 23/09/2026 15:18:13
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
Free delivery
Therm-A-Rest MondoKing 3D Mattress Large
Delivery between Tue – Wed $31
MondoKing 3D Lyons Blue
Free delivery
THERM-A-REST MondoKing 3D L L / Marine Blue
Delivery between 28 Sept – 7 Oct $8.95
| 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
Free delivery
Therm-A-Rest MondoKing 3D Mattress Large
Delivery between Tue – Wed $31
MondoKing 3D Lyons Blue
Free delivery
THERM-A-REST MondoKing 3D L L / Marine Blue
Delivery between 28 Sept – 7 Oct $8.95
| Variant | |
| size | L |
| color | Marine Blue |
