Comfort Plus Insulated Mattress – Large
- In stock, ready to ship
- Backordered, shipping soon

The measurements presented are for guidance only.
How to choose the right size
User Height: Measure your full height, barefoot, in an upright position.
Usage: Choose the snuggest possible size to optimize comfort, insulation, and weight.
Sleeping Bag Sizes
| Size | Recommended User Height | Internal Bag Length |
|---|---|---|
| Short | Up to 170 cm | 185 cm |
| Regular | Up to 183 cm | 198 cm |
| Long | Up to 198 cm | 213 cm |
Sleeping Mat Dimensions
| Size | Length | Width |
|---|---|---|
| Short | 168 cm | 55 cm |
| Regular | 183 cm | 55 cm |
| Large | 198 cm | 64 cm |
| Rectangular Regular | 183 cm | 64 cm |
| Rectangular Large | 198 cm | 64 cm |
Sleeping Pads
| Size | Length (cm) | Width (cm) |
|---|---|---|
| Short | 168 | 55 |
| Regular | 183 | 55 |
| Large | 198 | 64 |
| Rectangular Regular | 183 | 64 |
| Rectangular Large | 198 | 64 |
Sleeping Pad Thicknesses
| Range | Thickness (cm) | Comfort | Recommended Use |
|---|---|---|---|
| Ultralight | 5 | Minimal | Ultralight, fastpacking, fast hiking |
| Camp / Lightweight | 5 – 7.5 | Good | Hiking, trekking |
| Ether Light | 10 | Very High | Camping, comfortable trek, side sleepers |
| Comfort Plus | 6.3 (double layer) | High + Safety | Camping, expeditions, air redundancy |
| Comfort Deluxe | 10 | Maximum | Camping, van life, comfort prioritized |
| Self-Inflating | 3.8 – 7.5 | Variable | Camping, versatile use |
All prices are displayed including taxes.
The amount shown is the final price you pay at checkout (shipping fees may apply).
Free shipping on all orders of $200 or more, in Canada and the United States.
Orders ship within 48 hours.
Enjoy 14-day returns after delivery.
Items must be new, unworn, and with original tags attached.
All prices are displayed including taxes.
The amount shown is the final price you pay at checkout (shipping fees may apply).
Free shipping on all orders of $200 or more, in Canada and the United States.
Orders ship within 48 hours.
Enjoy 14-day returns after delivery.
Items must be new, unworn, and with original tags attached.
All prices are displayed including taxes.
The amount shown is the final price you pay at checkout (shipping fees may apply).
Free shipping on all orders of $200 or more, in Canada and the United States.
Orders ship within 48 hours.
Enjoy 14-day returns after delivery.
Items must be new, unworn, and with original tags attached.
Why this price?
- Samples and overstock from major brands
- New products
- Limited quantities – no restock
The Sea to Summit Comfort Plus Insulated sleeping pad offers comfort, warmth, and adaptability for all seasons. Its dual-layer construction with Air Sprung Cell™ allows for separate inflation for customized comfort depending on the terrain. Lightweight, insulating, and durable, it ensures restful sleep in all conditions.
Main features
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R-value 4.0, suitable for year-round use
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Thermolite® insulation to limit heat loss and Exkin Platinum® to reflect body heat
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Separate inflatable double layer for personalized comfort
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Air Sprung Cell™ cells with TPU baffles for large air pockets while using less fabric
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Durable and quiet fabric for reliable outdoor use
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Included: Airstream carrying bag with integrated pump, repair kit with six self-adhesive patches and spare valve
Materials
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Face and insulation: TPU with antimicrobial treatment
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Insulation: Thermolite® and Exkin® Platinum®
Strengths
✔️ Adjustable comfort thanks to the double layers of Air Sprung Cell™
✔️ Optimal thermal insulation for all seasons with an R-value of 4.0
✔️ Limits heat loss and reflects body heat
✔️ Quick and easy inflation with integrated bag/pump
✔️ Durable and quiet fabric for a comfortable sleep
✔️ Complete repair kit included for extended use
✔️ Suitable for all types of terrain and weather conditions