Traveller sleeping bag choices can significantly impact the quality of your sleep during outdoor adventures. Whether you’re backpacking through rugged trails, embarking on a cross-country bike tour, or simply enjoying a weekend camping trip, the right sleeping bag can make all the difference. In this comparison, we delve into the features, benefits, and performance of the Sea to Summit Traveller down sleeping bag and its top competitors, the Marmot Trestles 30 and Nemo Forte 35. By evaluating their temperature ratings, weight and packability, insulation types, and unique features, we aim to help you choose the best sleeping bag to ensure you get a restful night’s sleep in the great outdoors.

Compare the Sea to Summit Traveller Sleeping Bag, Marmot Trestles 30, and Nemo Forte 35 to choose the best sleeping bag for your needs.

In this article:

SEA TO SUMMIT TRAVELLER DOWN SLEEPING BAG REVIEW

Video by Sea to Summit

The Sea to Summit Traveller Down Sleeping Bag is a fantastic lightweight option for summer adventures. It is ideal for bike tours, hut trips, or unexpected layovers. Its key feature is its ability to unpack from a compact compression sack into a rectangular sleeping bag, which you can also unzip to form a quilt.

Available in three temperature ratings—30°F, 45°F, and 50°F—this sleeping bag caters to different needs. It features 750+ loft Responsible Down Standard (RDS) certified ULTRA-DRY down insulation, which retains loft and performance even in moist conditions. The ultralight 15D nylon shell and full baffle construction ensure maximum loft and warmth, making it a reliable choice for various environments.

One of the standout features of the Sea to Summit Traveller is its drawcord foot box, which can be cinched tight for warmth or opened for ventilation. This sleeping bag includes shoulder and foot drawcords for warmth and ventilation control.

The Sea to Summit Traveler is highly portable, weighing only 1.7 pounds and compressing 5.8 liters. It comes with a lightweight Ultra-Sil compression sack and a storage cell, making it easy to pack and carry. The bag is suitable for adults and accommodates users up to six feet tall.

Top reviews highlight its compact size and lightweight design. Users appreciate its ability to serve as a sleeping bag and a blanket and its effectiveness in various conditions.

Choose the Sea to Summit Traveller Down Sleeping Bag for comfort, functionality, and reliability on your next adventure.

Sea to Summit Traveller Down Sleeping Bag Blanket,…
  • 30-degree Fahrenheit (-1-degree Celsius) versatile, lightweight down sleeping blanket for 2-season…
  • Highly compressible sleeping bag unpacks to reveal a rectangular sleeping bag that can also unzip to…
  • 750 fill power down insulation (Responsible Down Standard certified) treated with ULTRA-DRY Down to…

MARMOT TRESTLES 30 SLEEPING BAG REVIEW

Video by Enwild

The Marmot Trestles 30 Sleeping Bag is highly regarded for its durability, warmth, and comfort in cool and damp conditions, making it an ideal choice for backpacking, trekking, and mountaineering. This sleeping bag features state-of-the-art SpiraFil high-loft insulation, which retains heat effectively even when wet, perfect for adventurers facing unpredictable weather.

One of the Trestles 30’s standout features is its anatomical 3D foot box, which offers extra room for your feet, ensuring comfort after a long day of hiking. The wave-construction top and blanket-construction bottom combine to provide maximum loft and warmth, mimicking the comfort of a home blanket. For added convenience, the bag includes a fold-down secondary zipper for extra ventilation if the interior becomes too warm.

The Marmot Trestles 30 also excels in its design and usability. It has a full-length, two-way YKK zipper that locks securely. A compression stuff sack makes packing and carrying the sleeping bag a breeze, as you can compress it into a compact size, ideal for fitting into a backpack.

Users consistently praise the Trestles for its ease of packing, comfort, and overall value. Despite its synthetic fill, which is slightly heavier than down, the bag’s affordability and ease of maintenance make it a popular choice among campers.

Customer reviews highlight the sleeping bag’s ability to keep you warm in various conditions, its spacious foot box, and the high-quality materials used in its construction.

Choose the Marmot Trestles 30 Sleeping Bag for a comfortable and affordable option for your next outdoor adventure.

Marmot Men’s Trestles 30° Sleeping Bag |…
  • Technology to Withstand the Elements – Stay warm even in wet weather with state…
  • Durable Fabric – The perfect all-purpose synthetic bag for backpacking,…
  • Comfort Meets Design – Stay warm and comfortable with the anatomical 3D Footbox…

NEMO FORTE 35 SLEEPING BAG REVIEW

Video by NEMO Equipment

The Nemo Forte 35 is a top choice for those seeking comfort, sustainability, and performance in a 3-season sleeping bag. With its Classic Spoon shape, this bag offers extra room at the elbows and knees, making it ideal for side sleepers who need more space to move around comfortably.

One of the standout features of the Nemo Forte 35 is its commitment to sustainability. It uses Zerofiber PCR lightweight synthetic insulation from 100% post-consumer recycled content. This insulation maintains its loft and warmth even when wet and packs small for easy transport. The fabric set includes bluesign-approved 30D and 20D 100% recycled polyester, providing a plush and soft sleeping experience.

The Nemo Forte 35 also features upgraded Thermo Gills with a multistage zipper system, allowing better temperature regulation. This design extends the sleeping bag’s comfort range, enabling users to fine-tune their warmth without needing to unzip it entirely. Additionally, the Blanket Fold external draft collar effectively blocks cold air. It mimics the cozy comfort of a bed at home.

This sleeping bag is part of NEMO’s Endless Promise line, which focuses on using recycled and reclaimed materials and aims to be fully recyclable. It makes it stand out in terms of environmental responsibility.

User reviews highlight the Nemo Forte 35’s comfort and functionality. One reviewer praised its performance on the California coast, noting that it provided excellent comfort when paired with a Sea to Summit sleeping pad.

The Nemo Forte 35 is a reliable, comfortable, eco-friendly option for backpackers and campers. Its innovative design, sustainable materials, and thoughtful features make it a strong contender in the 3-season sleeping bag market.

NEMO Forte Endless Promise Synthetic Sleeping Bag…
  • Classic Spoon shape adds room at elbows and knees for versatile comfort.
  • Updated Thermo Gills extend the comfort range with a new multistage zipper…
  • A NEMO Endless Promise product, this item prioritizes the use of recycled and…

DETAILED COMPARISON OF SLEEPING BAGS

Sea to Summit Traveller Down Sleeping Bag Blanket, 30-Degree, Long
Marmot Men's Trestles 30° Sleeping Bag | Insulated, Water-Resistant, Left-Zip, Green Lichen/Greenland, Long
NEMO Forte Endless Promise Synthetic Sleeping Bag - Long - Fortress/Mango
Rating
Temperature Rating
30°F, 45°F, 50°F
30°F
35°F
Weight
1.7 pounds
Varies by size
Lightweight
Insulation
750 fill power down (RDS certified)
SpiraFil high-loft synthetic
Zerofiber PCR synthetic
Shape
Rectangular
Mummy
Classic Spoon
Seasons
Summer
Spring, Summer, Fall
Spring, Summer, Fall
Special Features
Converts to a quilt – Drawcord foot box – Full-length zipper for pairing – Ultra-Sil compression sack
Anatomical 3D foot box – Wave construction top – Blanket construction bottom – Full-length, two-way zipper
Thermo Gills for temperature regulation – Blanket Fold draft collar – Fully recyclable (Endless Promise line)
Best For
Summer bike touring, hut trips, travel
Backpacking, trekking, and mountaineering in cool and damp conditions
Comfort, functionality, and sustainability in various conditions, side sleepers
Sea to Summit Traveller Down Sleeping Bag Blanket, 30-Degree, Long
Rating
Temperature Rating
30°F, 45°F, 50°F
Weight
1.7 pounds
Insulation
750 fill power down (RDS certified)
Shape
Rectangular
Seasons
Summer
Special Features
Converts to a quilt – Drawcord foot box – Full-length zipper for pairing – Ultra-Sil compression sack
Best For
Summer bike touring, hut trips, travel
Price
Marmot Men's Trestles 30° Sleeping Bag | Insulated, Water-Resistant, Left-Zip, Green Lichen/Greenland, Long
Rating
Temperature Rating
30°F
Weight
Varies by size
Insulation
SpiraFil high-loft synthetic
Shape
Mummy
Seasons
Spring, Summer, Fall
Special Features
Anatomical 3D foot box – Wave construction top – Blanket construction bottom – Full-length, two-way zipper
Best For
Backpacking, trekking, and mountaineering in cool and damp conditions
Price
NEMO Forte Endless Promise Synthetic Sleeping Bag - Long - Fortress/Mango
Rating
Temperature Rating
35°F
Weight
Lightweight
Insulation
Zerofiber PCR synthetic
Shape
Classic Spoon
Seasons
Spring, Summer, Fall
Special Features
Thermo Gills for temperature regulation – Blanket Fold draft collar – Fully recyclable (Endless Promise line)
Best For
Comfort, functionality, and sustainability in various conditions, side sleepers
Price

Key Comparison Points:

  • Temperature Rating: All three bags cater to different temperature ranges, with the Sea to Summit offering the most versatility with multiple options.
  • Weight and Packability: The Sea to Summit and Nemo Forte emphasize lightweight design, which is ideal for backpacking and travel. The Sea to Summit is remarkably compressible.
  • Insulation Type: The Sea to Summit uses high-quality down, which is warm and lightweight but can be less effective when wet. The Marmot and Nemo bags use synthetic insulation, which is better for wet conditions and easier to maintain.

THE IMPORTANCE OF GOOD SLEEP WHILE CAMPING

Photo by cottonbro studio

A good night’s sleep is crucial to the overall camping experience. Whether hiking, climbing or simply exploring nature, restful sleep helps you wake up ready for the day’s activities.

When you’re out in the wild, the environment can be unpredictable, and the comforts of home are far away. Having the right gear, like a high-quality sleeping bag, is essential. A good sleeping bag provides warmth, comfort, and protection against cold temperatures and damp conditions, ensuring a good night’s sleep regardless of what nature throws at you.

After strenuous activity, your body needs rest to repair muscles, replenish energy, and prevent fatigue. Without adequate sleep, you may find it harder to enjoy and participate in activities, and your risk of injury may increase. Thus, a good night’s sleep is vital to your camping health plan.

Restful sleep helps regulate emotions and reduce stress, making you better equipped to handle the challenges and surprises of outdoor adventures. Deep sleep enhances your ability to think, make decisions, and fully appreciate the beauty of nature.

A comfortable sleeping bag creates a sense of security and relaxation, essential for falling and staying asleep in unfamiliar surroundings. Investing in the right sleeping gear, such as the Sea to Summit Traveller, Marmot Trestles 30, or Nemo Forte 35, ensures you get the restorative sleep needed to enjoy your camping trip to the fullest.

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After comparing the Sea to Summit Traveller Sleeping Bag, Marmot Trestles 30, and Nemo Forte 35, it’s evident that each option has distinct strengths suited to various needs. Evaluate expected weather conditions and personal comfort preferences. Investing in a high-quality sleeping bag will ensure you wake up refreshed and prepared for your next adventure.

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