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Marmot Trestles Elite Eco 20° Long vs REI Co-op Siesta Hooded 20 Sleeping Bag

Editorial Team
Last modified at August 9, 2026
Choosing between the Marmot Trestles Elite Eco 20° Long and the REI Co-op Siesta Hooded 20 comes down to priorities: warmth and comfort for chilly nights, or ease of use and versatility for milder conditions. The Trestles Elite Eco excels in cold-weather performance with its synthetic insulation and roomy design, while the Siesta Hooded offers a more blanket-like feel and simpler handling, though it struggles to retain heat in lower temperatures.

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Marmot Trestles Elite Eco 20° LongREI Co-op Siesta Hooded 20 Sleeping Bag
Trestles Elite Eco 20° Long
REI Co-op Siesta Hooded 20 Sleeping Bag
Fill Type

Recycled synthetic

98% recycled polyester/2% polyester

Weight

62.4 oz

Medium: 87.3 oz; Medium Wide: 95.6 oz; Long: 94.9 oz; Long Wide: 103.5 oz

Size

Long

Medium: 71 in; Long: 77 in

Shell Material

Polyester ripstop

100% recycled polyester

Compression Sack

Included

Included

Warranty

Limited lifetime

Not specified

Lining Material

Polyester taffeta

Polyester

Baffle Construction

Wave construction

Not specified

Color

Arctic Navy/Steel Onyx

Not specified

Draft Tubes

Full-length zipper draft tube

Draft collar and zipper draft tube

Fill Power

Not applicable - synthetic fill

Not applicable - synthetic fill

Foot Box

3D footbox

Rectangular; bottom vent

Comfort

Trestles Elite Eco 20° Long

4.6/ 5.0

REI Co-op Siesta Hooded 20 Sleeping Bag

3.9/ 5.0

Comfort is critical for sleeping bags, as a poor fit or harsh materials can ruin a night outdoors. The Trestles Elite Eco stands out with overwhelming praise for its cushy, blanket-like feel, roomy foot box, and ability to accommodate side sleepers without restriction. Buyers highlight its soft lining and spacious design as key reasons for its high comfort rating. The Siesta Hooded, while still comfortable, earns fewer accolades, with users noting its blanket-like qualities but lacking the same depth of positive feedback. For those prioritizing a cozy, unrestrictive sleep, the Trestles Elite Eco is the clear winner.

Durability

Trestles Elite Eco 20° Long

3.9/ 5.0

REI Co-op Siesta Hooded 20 Sleeping Bag

3.0/ 5.0

Durability ensures your sleeping bag lasts through multiple trips and rough conditions. The Trestles Elite Eco receives consistent praise for its rugged construction, large zippers that resist snagging, and overall resilience, with only minor complaints about maintenance. In contrast, the Siesta Hooded’s durability feedback is mixed, with some users reporting weak sacks and others noting its water-repellent properties. While neither is flawless, the Trestles Elite Eco’s stronger track record in construction and zipper reliability makes it the more durable choice for most buyers.

Warmth

Trestles Elite Eco 20° Long

4.8/ 5.0

REI Co-op Siesta Hooded 20 Sleeping Bag

2.8/ 5.0

Warmth is the most critical factor for cold-weather camping, and the Trestles Elite Eco delivers exceptionally well. Buyers rave about its ability to retain heat in near-freezing temperatures, with consistent mentions of its soft, warm insulation, draft tube, and accurate temperature ratings. The Siesta Hooded, however, falls short, with recurring complaints about insufficient heat retention and temperature ratings that don’t match real-world performance. For anyone camping in colder climates, the Trestles Elite Eco is the undisputed winner in warmth.

Packability

Trestles Elite Eco 20° Long

3.8/ 5.0

REI Co-op Siesta Hooded 20 Sleeping Bag

2.8/ 5.0

Packability matters for backpackers or anyone with limited storage space. The Trestles Elite Eco performs better here, with positive feedback on its compression sack and ability to pack down smaller, though it’s still bulkier than some might prefer. The Siesta Hooded, on the other hand, is frequently criticized for being bulky and not as compact, even with its included compression sack. While neither is ultra-light, the Trestles Elite Eco’s superior packability makes it the better choice for those who need to save space.

Ease Of Use

Trestles Elite Eco 20° Long

3.4/ 5.0

REI Co-op Siesta Hooded 20 Sleeping Bag

3.6/ 5.0

Ease of use can make or break your experience, especially in the dark or cold. The Siesta Hooded edges out the Trestles Elite Eco here, with users praising its straightforward folding and overall simplicity. The Trestles Elite Eco’s zippers are generally well-regarded, but a few complaints about snagging and fumbling in the dark slightly dampen its score. For those who prioritize hassle-free setup and handling, the Siesta Hooded is the more user-friendly option.

Versatility

Trestles Elite Eco 20° Long

3.6/ 5.0

REI Co-op Siesta Hooded 20 Sleeping Bag

3.7/ 5.0

Versatility is valuable for those who want a sleeping bag that adapts to different conditions or uses. The Siesta Hooded shines here, with users highlighting its ability to double as a blanket or under quilt, making it a flexible option for various scenarios. The Trestles Elite Eco, while praised for being the right gear for trips, lacks the same level of adaptability. For buyers who want a multi-purpose sleeping solution, the Siesta Hooded’s versatility gives it a slight edge, though the difference is minimal.

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Conclusion & Final Verdict:

The Marmot Trestles Elite Eco 20° Long is the clear winner for most buyers, excelling in warmth, comfort, durability, and packability—key factors for cold-weather camping. Its synthetic insulation, roomy design, and draft protection make it ideal for car campers or those prioritizing coziness in near-freezing temperatures. The REI Co-op Siesta Hooded 20 falls short in warmth and packability but offers easier handling and versatility, making it a decent choice for milder conditions or buyers who value simplicity. Unless you prioritize ease of use over performance, the Trestles Elite Eco is the better investment.

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