REI Co-op · Updated June 2026
REI Co-op Magma 30 Sleeping Bag: price & specs
REI Co-op Magma 30 Sleeping Bag. Every price and spec below is linked to its source and dated — no guesses.
Source: rei.com verified ✓ corroborated verify in ledger
The REI Co-op Magma 30 Sleeping Bag is listed at $349 on rei.com as of 2026-06-27, #12 cheapest of 17 sleeping bags (median $200); other retailers may be lower. It earns a Bronze Deskmark — 51/100 pay-blind standing, #9 of 13 in class.
Verified Jun 27, 2026 · figures linked to their source in the table below
Is the REI Co-op Magma 30 Sleeping Bag a good buy?
At $349, the REI Co-op Magma 30 Sleeping Bag is #12 cheapest of the 17 sleeping bags we track, where the median is $249.95. On the spec sheet, its temperature rating f of 30 is the highest of the 19, its packed weight of 1.25 lb is below the median of the 13, and its fill power of 850 is at the median of the 11.
Specifications
| Price (US) | $349 Current MSRP per rei.com and multiple 2025-2026 sources |
|---|---|
| Brand | REI Co-op |
| Released | — |
| Temperature rating f | 30 |
| Insulation type | down |
| Fill power | 850 |
| Shape | mummy |
| Packed weight (lb) | 1.25 |
| Packed size | 6 x 13 in |
| Zipper side | left |
| Product note | 850 FP hydrophobic goose down; 15D Pertex Quantum shell; insulated yoke; trapezoidal footbox; ISO comfort 34F, lower limit 24F; regular weight ~1 lb 4 oz |
Source: rei.com (verified 2026-06-20) · corroborated by backpackinglight.com. Verified: 30F rating, 850 FP hydrophobic goose down, mummy, regular weight ~1 lb 4 oz (1.25 lb), packed 6x13 in, left zipper, MSRP $349, ISO comfort 34F / lower limit 24F. Confirmed via rei.com data and Backpacking Light review.
Is the REI Co-op Magma 30 Sleeping Bag worth it vs cheaper sleeping bags?
REI Co-op Magma 30 Sleeping Bag against its closest cheaper and pricier sleeping bags on the specs that matter — every value sourced. See all 17 ranked
| Product | Price | Temperature rating f | Insulation type | Fill power | Shape | Packed weight (lb) |
|---|---|---|---|---|---|---|
| REI Co-op Magma 30 Sleeping Bag this | $349 | 30 | down | 850 | mummy | 1.25 |
| Disco Men's Endless Promise Down Sleeping Bag 15F | $299.95 | 15 | down | 650 | spoon | 2.69 |
| Revelation Sleeping Quilt | $370 | 20 | down | 850 | quilt | 1.24 |
Frequently asked questions
How much does the REI Co-op Magma 30 Sleeping Bag cost?
The REI Co-op Magma 30 Sleeping Bag has a US price of $349 (Current MSRP per rei.com and multiple 2025-2026 sources), as of 2026-06-20.
How does the REI Co-op Magma 30 Sleeping Bag compare on price?
At $349, the REI Co-op Magma 30 Sleeping Bag is #12 cheapest of the 17 sleeping bags we track, where the median is $249.95.
What are the REI Co-op Magma 30 Sleeping Bag's key specs?
REI Co-op Magma 30 Sleeping Bag (REI Co-op): temperature rating f 30, insulation type down, fill power 850, shape mummy, packed weight lb 1.25. Full sourced spec sheet verified 2026-06-20.
Price of record: $349 at rei.com, 2026-06-27. Other retailers may be lower — check the current price:
See REI Co-op Magma 30 Sleeping Bag on Amazon As an Amazon Associate we earn from qualifying purchases.Similar sleeping bags
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All sleeping bags ranked · Open data & methodology · Queryable via MCP