UltraLight Self-Inflating Sleeping Mattress - Regular
- 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 UltraLight Self-Inflating Sleeping Pad - Regular is designed for backpackers and campers looking for a mattress that offers excellent comfort, high-performance thermal insulation, while being ultra-light and compact. This mattress is perfect for adventurers who are concerned about the weight of their gear without sacrificing the quality of their sleep.
Features :
- Dimensions (Regular): 183 x 55 cm, a standard size suitable for the majority of users, offering a good compromise between comfort and compactness.
- Thickness: 5 cm, for sufficient thermal insulation and ideal comfort on various surfaces.
- Thermal insulation: Exkin Platinum® and Thermolite® for high quality thermal insulation. These materials reflect body heat to keep you warm while reducing the overall weight of the mattress.
- Air Sprung Cells™ Technology : Independent air cells provide targeted support and optimal comfort while being lightweight and compressible for easy storage.
- Outer Material: Durable, lightweight 30D Polyester, designed for maximum durability while remaining easy to carry.
- Weight: Approximately 470 g (for the Regular version), making it one of the lightest mattresses in its category while still offering exceptional performance.
- Ease of use: Multi-use valve for quick and convenient inflation and deflation.
- Compactability: Easily compresses and fits into a small carry bag, optimizing space in your backpack.
Benefits :
- Maximum lightness and compactness : Designed for hikers looking to minimize the weight of their equipment while enjoying quality comfort during the night.
- Comfort and Support : Air cells and 5cm thickness provide enough support for a restful sleep, even on uneven floors.
- Effective thermal insulation : Thanks to Exkin Platinum® and Thermolite®, this mattress offers excellent protection against the cold for warmer nights outdoors.
- Durability : The 30D polyester outer fabric is wear-resistant yet lightweight, ensuring a long service life.
- Ease of Use : Quick and easy inflation/deflation system allows for hassle-free setup and storage.