Therm-a-Rest MondoKing 3D Mattress XXL
The MondoKing 3D provides our highest level of comfort and support. Boasting 4.25 inches (11cm) of premium foam, the ultra-cozy pad combines a plush next-to-skin feel with an 7.0 R-value to keep you warm and comfy in any condition or season. StrataCore construction provides lofty three-dimensional shape, and compresses easily to save room in your trunk or closet. The extra-comfy self-inflating pad features the easy-to-use TwinLock valve, allowing the pad to inflate three times faster and deflate five times faster. Like all Therm-a-Rest pads, the MondoKing 3D is made in market to ensure quality and minimize environmental impact. The pad includes a go-anywhere stuff sack with a built-in pump sack.
The MondoKing 3D provides our highest level of comfort and support. Boasting 4.25 inches (11cm) of premium foam, the ultra-cozy pad combines a plush next-to-skin feel with an 7.0 R-value to keep you warm and comfy in any condition or season. StrataCore construction provides lofty three-dimensional shape, and compresses easily to save room in your trunk or closet. The extra-comfy self-inflating pad features the easy-to-use TwinLock valve, allowing the pad to inflate three times faster and deflate five times faster. Like all Therm-a-Rest pads, the MondoKing 3D is made in market to ensure quality and minimize environmental impact. The pad includes a go-anywhere stuff sack with a built-in pump sack.
The MondoKing 3D provides our highest level of comfort and support. Boasting 4.25 inches (11cm) of premium foam, the ultra-cozy pad combines a plush next-to-skin feel with an 7.0 R-value to keep you warm and comfy in any condition or season. StrataCore construction provides lofty three-dimensional shape, and compresses easily to save room in your trunk or closet. The extra-comfy self-inflating pad features the easy-to-use TwinLock valve, allowing the pad to inflate three times faster and deflate five times faster. Like all Therm-a-Rest pads, the MondoKing 3D is made in market to ensure quality and minimize environmental impact. The pad includes a go-anywhere stuff sack with a built-in pump sack.
The MondoKing 3D provides our highest level of comfort and support. Boasting 4.25 inches (11cm) of premium foam, the ultra-cozy pad combines a plush next-to-skin feel with an 7.0 R-value to keep you warm and comfy in any condition or season. StrataCore construction provides lofty three-dimensional shape, and compresses easily to save room in your trunk or closet. The extra-comfy self-inflating pad features the easy-to-use TwinLock valve, allowing the pad to inflate three times faster and deflate five times faster. Like all Therm-a-Rest pads, the MondoKing 3D is made in market to ensure quality and minimize environmental impact. The pad includes a go-anywhere stuff sack with a built-in pump sack.
in 16 offers
The lowest price for Therm-a-Rest MondoKing 3D Mattress XXL right now is $395.74 at Amazon.com.au, compared across 11 retailers.
The all-time low was $308.00 on 27 June 2025 — today's price is 28% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 14 Oct 2026.
Last updated at 14/10/2026 13:50:52
Therm-a-Rest MondoKing 3D Self-Inflating Camping Sleeping Pad, XX-Large - 80 x 30 Inches
Free delivery
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MondoKing 3D Large Self Inflating Mat
Free delivery between Sat – Wed
Vzmetnica Therm-A-Rest MondoKing 3D Large
Therm-A-Rest MondoKing 3D madrats Large
Therm-A-Rest MondoKing 3D Mattress Large
Delivery between Tue – Wed $31
Therm-a-Rest - Mondo King 3D XXL Isomatte Luftmatratze Camping Outdoor Trekking
Delivery $71.82
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- XX Large
Free delivery between 20–29 Oct
Therm-a-Rest MondoKing 3D Self-Inflating Camping Sleeping Pad
Delivery $572.36
THERM-A-REST MondoKing 3D L L / Marine Blue
Delivery between 19–27 Oct $8.95
Thermarest Mondoking 3d Large Sleep Mat One Size Blue
Free delivery between 23–28 Oct
| Variant | |
| size | XXL |
| color | Marine Blue |
Therm-a-Rest MondoKing 3D Self-Inflating Camping Sleeping Pad, XX-Large - 80 x 30 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!
MondoKing 3D Large Self Inflating Mat
Free delivery between Sat – Wed
Vzmetnica Therm-A-Rest MondoKing 3D Large
Therm-A-Rest MondoKing 3D madrats Large
Therm-A-Rest MondoKing 3D Mattress Large
Delivery between Tue – Wed $31
| Variant | |
| size | XXL |
| color | Marine Blue |
