- Home Page /
- Sports Outdoor & Fitness /
- Outdoor Recreation /
- Camping & Hiking /
- Sleeping Bags & Camp Bedding /
- Sleeping Bags /
- Sea to Summit Ascent 25-Degree Down Sleeping ...
0 ratings
Item #:
220412773
Sea to Summit Ascent 25-Degree Down Sleeping Bag
Item #:
220412773
CAD 1083
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
Afterpay Information
Split your bill into 4 payments of CAD 270.75 interest-free
Add the item to your cart
Select Afterpay at checkout
Fill in your details
Complete your first payment
and pay the remaining in easy instalments or according to the payment plan you selected
Here’s why you should Afterpay it
Get everything you need now..
Shop thousands of brands and millions of products, online and in-store.
Pay over six weeks.
Make the first payment upfront and the rest over time. Always interest-free when you pay it in 4.
No fees when you pay on time.
We’ll send you reminders and cap late payments to help you get back on track.
(1) Terms and conditions. apply. (2) Installment Agreement. (3) Eligible for customers in. Canada, (4) Your final payment plan may vary depending on your credit history.
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Sunday, August 16
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
The Sea to Summit Ascent 25-Degree Down Sleeping Bag is a high-performance, versatile down bag, ideal for backpacking in a variety of temperatures and conditions.
Buy Now Pay Later
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
What Stands Out
Lightweight Design
This sleeping bag weighs only 2 pounds, making it perfect for backpackers. Its compact design saves space without sacrificing warmth, ensuring you remain comfortable without added bulk.
High-Quality Insulation
Filled with premium down, the Ascent sleeping bag offers exceptional warmth and compressibility, performing well in temperatures as low as 25 degrees. It effectively traps heat while being breathable to enhance sleep quality.
Versatile Features
Designed for diverse conditions, this sleeping bag includes a full-length zipper and draft collars for customizable ventilation, enabling users to adapt to changing temperatures on outdoor adventures with ease and comfort.
Product Details
- 25-degree Fahrenheit (-4-degree Celsius) down sleeping bag for 2-season, warm weather backpacking; mummy style with shaped hood, draft collar, and zipper draft tube
- 750 fill power down insulation (Responsible Down Standard certified) treated with ULTRA-DRY Down
- Lightweight 20D nylon shell; YKK zippers with full-length right-side zip, half-length left-side zip, and foot zip for ventilation; internal pocket for small essentials
- Relaxed mummy shape with more room between hips and knees; vertical baffles over the chest prevent down fill from shifting
- Long size bag has a max user height of six feet six inches; bag weighs 2 pounds; compresses to 6.4 liters with included Ultra-Sil compression sack
- High-performance, versatile down bag suitable for backpacking in various conditions; features Free-Flow Zip System for ventilation; can be zipped to other Sea to Summit sleeping bags; guaranteed against defects for the lifetime of the product
| Occupancy | 1 Person |
| Seasons | Winter |
| Temperature Rating | Minus 4 to 0 degrees Celsius |
| Sport Type | Backpacking |
| Additional Features | Free-Flow Zip System, Down Shift Prevention, Responsible Down Standard Certified |
| Closure Type | Zipper |
| Maximum Height Recommendation | 6 Feet |
| Material | Nylon |
| Fill Material Type | Down |
| ShellMaterial | Nylon |
| Color | Green |
| Shape | Mummy |
| Brand Name | Sea to Summit |
| Age Range Description | Adult |
| Global Trade Identification Number | 09327868095117 |
| Model Number | AAC1-R |
| Manufacturer | Sea to Summit |
| Manufacturer Part Number | S1111 |
| Item Dimensions L x W | 81"L x 31"W (205.7 cm) |
| Item Weight | 1016 Grams |
| Size | Standard |
| Brand | Sea to Summit |
| Age Range (Description) | Adult |
| Sport | Backpacking |
| Special Feature | Free-Flow Zip System, Down Shift Prevention, Responsible Down Standard Certified |
Who Should Buy?
-
Backpackers
Lightweight and compact, ideal for backpackers looking to minimize pack weight without sacrificing warmth.
-
Cool Climate Campers
Designed for temperatures down to 25 degrees, suitable for campers who venture into cooler conditions.
-
Car Campers
Great for car camping, offering comfort and warmth with easy packing and unpacking for weekend trips.
-
Extreme Cold Users
Not suitable for temperatures significantly below 25 degrees; lacks insulation for extreme winter conditions.
Product Description
Sea to Summit Ascent 25-Degree Down Sleeping Bag
About This Item
Introducing the Sea to Summit Ascent 25-Degree Down Sleeping Bag, the ultimate companion for your outdoor adventures. Whether you're hiking, camping, or backpacking, this high-performance sleeping bag is designed to keep you warm and comfortable in a variety of temperatures and conditions. Crafted with care and precision, the mummy-style design of the Sea to Summit Ascent ensures maximum warmth and coziness. Equipped with a shaped hood, oversized draft collar, and zipper draft tube, this sleeping bag effectively seals out the cold and locks in the warmth.
The vertical baffles over the chest prevent the down fill from shifting during sleep, ensuring consistent insulation throughout the night. The Sea to Summit Ascent features premium 750 fill power down insulation that is Responsible Down Standard certified. To enhance its performance in rugged conditions, the down is treated with proprietary ULTRA-DRY Down, which improves its reaction to moisture, retaining loft and warmth even in damp environments. Not only is this sleeping bag functional, but it also offers exceptional versatility. The relaxed mummy shape provides ample room between the hips and knees for a natural sleeping position.
And when temperatures rise, the Free-Flow Zip System allows you to cool off by opening the full-length left-side zip, half-length right-side zip, or foot zip for ventilation. You can even zip it to the Sea to Summit Women’s Altitude, Journey, or Venture sleeping bags for added flexibility. The Sea to Summit Ascent 25-Degree Down Sleeping Bag is made with a lightweight 20D nylon shell, ensuring durability without adding unnecessary weight to your pack. It also features an internal pocket for conveniently storing small essentials. Available in two sizes, Regular and Long, with maximum user heights of six feet and six feet six inches respectively, this sleeping bag offers a customizable fit for optimal comfort.
It comes with an Ultra-Sil compression sack for easy storage and transport. You can trust in the quality of Sea to Summit products, as they are guaranteed against defects in materials or workmanship for the lifetime of the product. Whether you're embarking on a solo camping trip, a family adventure, or a challenging backpacking expedition, the Sea to Summit Ascent 25-Degree Down Sleeping Bag is the perfect choice. Stay warm, comfortable, and prepared for any weather with this versatile and reliable sleeping bag.
Have any Query? Chat with us
Product Buying Guide
The Sea to Summit Ascent 25-Degree Down Sleeping Bag is a high-performance and versatile sleeping bag designed for backpacking in a variety of temperatures and conditions. With its mummy shape, high-loft down insulation, and innovative features, this sleeping bag offers comfort, warmth, and durability for outdoor enthusiasts.
Product Specifications
- Temperature Rating: 25-degree Fahrenheit / -4-degree Celsius
- Season: 2-season, warm weather backpacking
- Insulation: 750 fill power down (Responsible Down Standard certified) treated with ULTRA-DRY Down
- Shell Material: Lightweight 20D nylon shell
- Zipper: YKK zippers with full-length right-side zip, half-length left-side zip, and foot zip
- Internal Pocket: Yes
- Size Options: Regular (max user height of six feet), Long (max user height of six feet six inches)
- Weight: 2 pounds
- Compressed Size: 6.4 liters with included Ultra-Sil compression sack
Key Features
- Shaped hood, oversized draft collar, and zipper draft tube to keep the cold out
- Relaxed mummy shape for a natural sleeping position
- Vertical baffles over the chest prevent down fill from shifting
- Free-Flow Zip System for ventilation and versatility
- Can be zipped to Sea to Summit Women’s Altitude, Journey, or Venture sleeping bags
- Internal pocket for small essentials
- ULTRA-DRY Down treatment improves resistance to moisture
- Responsible Down Standard certified insulation
- Lightweight and durable 20D nylon shell
- Comes with an Ultra-Sil compression sack
Usage Scenarios
- Backpacking in 2-season and warm weather conditions
- Camping in moderate temperatures
- Outdoor adventures where lightweight and compact gear is essential
- Ideal for those who prioritize comfort and warmth while sleeping in natural positions
Some User Review
- The Sea to Summit Ascent 25-Degree Down Sleeping Bag has been a game-changer for me during my backpacking trips. It is incredibly warm and comfortable, and the relaxed mummy shape provides plenty of room to move around. The vertical baffles keep the down fill in place, ensuring even warmth throughout the night.
- The Free-Flow Zip System is a great feature, allowing me to cool down on warmer nights by opening multiple zippers. The ULTRA-DRY Down treatment really works, as the bag remains lofty and insulating even in damp conditions. The 20D nylon shell is lightweight and durable, perfect for backpacking.
- I also appreciate the internal pocket, which is handy for storing small essentials like my phone or headlamp. The included Ultra-Sil compression sack is a nice touch and makes it easy to pack the sleeping bag down to a small size. Overall, I highly recommend the Sea to Summit Ascent Sleeping Bag for any avid outdoor adventurer.
Competitors
- The Sea to Summit Ascent 25-Degree Down Sleeping Bag is priced competitively for its high quality and features.
- While it may be slightly more expensive than some budget options, the performance and durability of this sleeping bag make it well worth the investment.
- Considering its warmth, weight, and versatility, the Sea to Summit Ascent Sleeping Bag offers great value for outdoor enthusiasts who prioritize comfort and performance.
Buying Considerations
- Consider your specific needs in terms of temperature rating and seasonality. The Sea to Summit Ascent is ideal for 2-season and warm weather backpacking.
- Make sure to choose the right size option based on your height to ensure a comfortable fit.
- If you plan to connect this sleeping bag with other Sea to Summit models, check compatibility with the Women’s Altitude, Journey, or Venture sleeping bags.
- Assess your budget and compare the price and features of the Sea to Summit Ascent with other sleeping bags in the market.
- Check for any ongoing promotions or discounts to make the most out of your purchase.
Conclusion
The Sea to Summit Ascent 25-Degree Down Sleeping Bag is a top-notch choice for backpackers and outdoor adventurers looking for a versatile, lightweight, and warm sleeping bag. With its high-quality insulation, innovative features, and durable construction, this sleeping bag offers exceptional performance in a variety of conditions. Invest in the Sea to Summit Ascent for comfortable and enjoyable nights under the stars.
View LessThe Sea to Summit Ascent 25-Degree Down Sleeping Bag is a high-performance and versatile sleeping bag designed for backpacking in a variety of temperatures and conditions. With its mummy shape, high-loft down insulation, and innovative features, this sleeping bag offers comfort, warmth, and durability for outdoor enthusiasts. Continue Reading
Related Searches
Customer Questions & Answers
-
Question:
What is the temperature rating of this sleeping bag?
Answer: The temperature rating of this sleeping bag is 25-degree Fahrenheit (-4-degree Celsius). -
Question:
What is the fill power of the down insulation?
Answer: The fill power of the down insulation is 750, and it is treated with ULTRA-DRY Down to improve moisture resistance. -
Question:
What is the weight and compressibility of the bag?
Answer: The bag weighs 2 pounds and compresses to 6.4 liters with the included Ultra-Sil compression sack.
Sea to Summit Sleeping Bags AAC1-R Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Top selling down sleeping bag in Canada
Last Updated on August 2, 2026
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
CAD 1083
Order now and get it around Sunday, August 16
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- 25-degree Fahrenheit (-4-degree Celsius) down sleeping bag
- 750 fill power down insulation treated with ULTRA-DRY Down
- Lightweight 20D nylon shell
- Relaxed mummy shape offers more room between hips and knees
- Long size bag has a max user height of six feet six inches
- Includes Ultra-Sil compression sack
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.