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Exped Ultra 6.5R Sleeping Pad vs Zpacks Summer Quilt

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

Zpacks Summer Quilt is the lighter option — 126 g lighter than the Exped Ultra 6.5R Sleeping Pad (34% less weight). If grams matter to you, that is the one to beat.
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Spec Exped Ultra 6.5R Sleeping Pad Zpacks Summer Quilt
Weight 370 g · 0.370 kg · 0.82 lb 244 g · 0.244 kg · 0.54 lb
Brand Exped Zpacks
Category Sleep System Sleep System
Exped Ultra 6.5R Sleeping Pad
370 g

Inflatable pad, 13oz, R-value 6.5, excellent insulation for all seasons

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Zpacks Summer Quilt
244 g

Minimal 8.6-ounce quilt for warm weather camping. Doubles as winter sleeping bag liner.

Full details →

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Exped Ultra 6.5R Sleeping Pad vs Zpacks Summer Quilt: which should you buy?

If saving weight is your priority, the Zpacks Summer Quilt wins — at 244 g it is 126 g (34%) lighter than the Exped Ultra 6.5R Sleeping Pad (370 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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