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Exped DeepSleep Mat 7.5 vs REI Co-op Magma 15

Weight and specs compared for 2026 — and which one to choose.

REI Co-op Magma 15 is the lighter option — 170 g lighter than the Exped DeepSleep Mat 7.5 (17% less weight). If grams matter to you, that is the one to beat.
Spec Exped DeepSleep Mat 7.5 REI Co-op Magma 15
Weight 1,020 g · 1.020 kg · 2.25 lb 850 g · 0.850 kg · 1.87 lb
Brand Exped REI Co-op
Category Sleep System Sleep System
Exped DeepSleep Mat 7.5
1,020 g

Self-inflating comfort pad with 7.5cm foam core.

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REI Co-op Magma 15
850 g

850-fill down sleeping bag rated to 15°F. Great value.

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Exped DeepSleep Mat 7.5 vs REI Co-op Magma 15: which should you buy?

If saving weight is your priority, the REI Co-op Magma 15 wins — at 850 g it is 170 g (17%) lighter than the Exped DeepSleep Mat 7.5 (1,020 g). That said, the heavier option may justify the extra grams with more capacity, durability or comfort, so weigh the trade-off against how you'll use it.

See where both rank against everything else in this category on the lightest sleep system page, or browse the full gear weight database.

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