Katabatic Gear Flex 15°F Quilt vs Sea to Summit Aeros Ultralight Pillow (Regular)
Weight and specs compared for 2026 — and which one to choose.
Lightweight three-season quilt with 900 fill power goose down, patented pad attachment system, and down-filled collar. Regular size (6'), includes stuff sack an...
Full details →Inflatable ultralight camp pillow with a curved synthetic-fill surface and multi-function valve for comfort.
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Katabatic Gear Flex 15°F Quilt vs Sea to Summit Aeros Ultralight Pillow (Regular): which should you buy?
If saving weight is your priority, the Sea to Summit Aeros Ultralight Pillow (Regular) wins — at 60 g it is 663 g (92%) lighter than the Katabatic Gear Flex 15°F Quilt (723 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.