The North Face Cat's Meow 20F Eco Sleeping Bag vs REI Co-op Magma 15 Sleeping Bag

Editorial Team
Last modified at May 23, 2026
Choosing the right sleeping bag is crucial for a comfortable and safe backpacking experience. The North Face Cat's Meow 20F Eco Sleeping Bag and the REI Co-op Magma 15 Sleeping Bag are both popular choices among outdoor enthusiasts, but they cater to slightly different needs. This comparison will help you understand the strengths and weaknesses of each bag, ensuring you make an informed decision based on your specific requirements.

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The North Face Cat's Meow 20F Eco Sleeping BagREI Co-op Magma 15 Sleeping Bag
The North Face Cat's Meow 20F Eco Sleeping Bag
REI Co-op Magma 15 Sleeping Bag
Weight

Short: 38.9 oz Reg: 45.4 oz Long: 51.5 oz Extra Long: 52 oz

Short: 33.9 oz Short Wide: 38.8 oz Medium: 39.2 oz Medium Wide: 40 oz Long: 40.5 oz Long Wide: 44.5 oz

Fill Power

Synthetic insulation; fill power not applicable

850

Packed Size

Short/Regular/Long: 1800 cu in Extra Long: 2200 cu in

Short: 397 cu in Medium: 488 cu in Long: 499 cu in

Shell Material

100% Nylon

Recycled nylon

Fits Up To Height

Short: 5'6 in / 168 cm; Regular: 6 ft / 183 cm; Long: 6'6 in / 198 cm; Extra Long: 7 ft / 213 cm

Short: 65 in Short Wide: 65 in Medium: 71 in Medium Wide: 71 in Long: 77 in Long Wide: 77 in

Warranty

Lifetime Guarantee

1 Year

Zipper Type

2/3 length zippers

Left-hand, anti-snag

Down Treatment

Synthetic insulation; down treatment not applicable

Water-resistant

Baffle Construction

Cyclone construction with vertical baffles

Variable baffle spacing

Foot Box Shape

Larger footbox

Trapezoidal

Hood Type

Fully insulated hood

Comfort-focused

Water Resistance

Non-PFC Durable Water Repellent (DWR) finish

DWR finish

Draft Collar

Cinch collar

Insulated yoke

Temperature Rating

20°F / -7°C

15°F

Comfort

The North Face Cat's Meow 20F Eco Sleeping Bag

3.4/ 5.0

REI Co-op Magma 15 Sleeping Bag

4.6/ 5.0

Comfort is essential for a good night's sleep in the wilderness, affecting your overall backpacking experience. A more comfortable sleeping bag can make a significant difference, especially after a long day of hiking. The REI Co-op Magma 15 excels in comfort with a roomy foot box, natural arm position, and a shape that fits well, making it a clear winner in this category. The North Face Cat's Meow 20F Eco, while comfortable with its shaped hood and cut staple insulation, can feel snug and less plush in very cold conditions. The Magma's consistent praise for comfort level and shape fit makes it the more persuasive choice for those prioritizing a cozy night's sleep.

Warmth

The North Face Cat's Meow 20F Eco Sleeping Bag

3.7/ 5.0

REI Co-op Magma 15 Sleeping Bag

4.2/ 5.0

Warmth is a critical factor for backpacking sleeping bags, as it directly impacts your safety and comfort in cold conditions. A warmer bag can mean the difference between a restful night and a dangerous situation. The REI Co-op Magma 15 provides excellent warmth with its 850 fill power down, draft collar, and consistent heat distribution, making it the winner in this category. The North Face Cat's Meow 20F Eco, while warm with its 20°F rating and heat-sealing baffles, may require additional layers in extreme cold. The Magma's ability to keep users warm in colder conditions without the bulk makes it a more reliable choice for chilly nights.

Durability

The North Face Cat's Meow 20F Eco Sleeping Bag

4.2/ 5.0

REI Co-op Magma 15 Sleeping Bag

3.3/ 5.0

Durability ensures your sleeping bag can withstand the rigors of backpacking and last for many trips. A more durable bag offers better long-term value and reliability. The North Face Cat's Meow 20F Eco stands out with its rugged materials, strong YKK zipper, and durable water repellent finish, making it the winner in durability. The REI Co-op Magma 15, while offering a warranty, has limited feedback on its durability and a somewhat delicate fabric that requires careful handling. For those seeking a bag that can handle years of backpacking, the Cat's Meow is the more dependable choice.

Packability

The North Face Cat's Meow 20F Eco Sleeping Bag

4.4/ 5.0

REI Co-op Magma 15 Sleeping Bag

4.7/ 5.0

Packability is crucial for backpackers who need to save space and weight in their packs. A more packable sleeping bag allows for more efficient use of limited pack space. The REI Co-op Magma 15 excels in packability with its lightweight design and compact size, making it the winner in this category. The North Face Cat's Meow 20F Eco, while compressible, is heavier and bulkier in comparison. The Magma's ability to pack down to the size of two Nalgene bottles and its very light weight make it an ideal choice for those prioritizing space and weight savings.

Versatility

The North Face Cat's Meow 20F Eco Sleeping Bag

3.9/ 5.0

REI Co-op Magma 15 Sleeping Bag

3.9/ 5.0

Versatility determines how well the sleeping bag can adapt to different seasons and conditions, making it a valuable feature for backpackers facing varied environments. Both the North Face Cat's Meow 20F Eco and the REI Co-op Magma 15 offer versatility across three seasons and have gender-specific fits. However, neither bag is ideal for winter camping. The Cat's Meow provides a synthetic bag that stays warm when wet, while the Magma offers options for different heights and widths. This category is a tie as both bags cater to a range of conditions and preferences equally well.

Ease Of Use

The North Face Cat's Meow 20F Eco Sleeping Bag

4.3/ 5.0

REI Co-op Magma 15 Sleeping Bag

4.1/ 5.0

Ease of use encompasses features that make the sleeping bag convenient and user-friendly, enhancing the overall backpacking experience. The North Face Cat's Meow 20F Eco wins in this category with its thoughtful details like pad loops, a glow-in-the-dark zipper, and hang loops for airing out. These features make setup and adjustments hassle-free. The REI Co-op Magma 15, while easy to use with its zipper and inflation options, lacks the additional convenient features found in the Cat's Meow. For those who value ease of use and practical details, the Cat's Meow is the more user-friendly choice.

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Conclusion & Final Verdict:

After comparing The North Face Cat's Meow 20F Eco and the REI Co-op Magma 15, it's clear that each sleeping bag has its strengths. The REI Co-op Magma 15 is the better choice for those prioritizing comfort, warmth, and packability, making it ideal for backpackers who need a lightweight, warm, and compact sleeping bag. On the other hand, The North Face Cat's Meow 20F Eco excels in durability and ease of use, making it a great option for those who value long-term reliability and user-friendly features.

Choose the REI Co-op Magma 15 if you need a lightweight, warm, and packable sleeping bag for cold conditions. Opt for The North Face Cat's Meow 20F Eco if you prefer a durable and easy-to-use bag with a lifetime warranty.

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