← Gear database

Sea to Summit Aeros Ultralight Pillow (Regular) vs Sea to Summit Ember XT 0°C Sleeping Bag

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

Sea to Summit Aeros Ultralight Pillow (Regular) is the lighter option — 549 g lighter than the Sea to Summit Ember XT 0°C Sleeping Bag (90% less weight). If grams matter to you, that is the one to beat.
shopping_cart Check today's price on Amazon
Spec Sea to Summit Aeros Ultralight Pillow (Regular) Sea to Summit Ember XT 0°C Sleeping Bag
Weight 60 g · 0.060 kg · 0.13 lb 609 g · 0.609 kg · 1.34 lb
Brand Sea to Summit Sea to Summit
Category Sleep System Sleep System
Sea to Summit Aeros Ultralight Pillow (Regular)
60 g

Inflatable ultralight camp pillow with a curved synthetic-fill surface and multi-function valve for comfort.

Full details →
Sea to Summit Ember XT 0°C Sleeping Bag
609 g

Ultralight 0°C rated bag with 850+ UltraDry Down insulation. Stretch-knit lining and sculpted hood for packability and comfort.

Full details →

HikeLoad is reader-supported. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Learn more.

Sea to Summit Aeros Ultralight Pillow (Regular) vs Sea to Summit Ember XT 0°C Sleeping Bag: which should you buy?

If saving weight is your priority, the Sea to Summit Aeros Ultralight Pillow (Regular) wins — at 60 g it is 549 g (90%) lighter than the Sea to Summit Ember XT 0°C Sleeping Bag (609 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.

More sleep system comparisons

Sea to Summit Aeros Ultralight Pillow (Regular) vs Sea to Summit Aeros Ultralight Pillow Sea to Summit Aeros Ultralight Pillow (Regular) vs NEMO Fillo Elite Sea to Summit Aeros Ultralight Pillow (Regular) vs Nemo Fillo Elite Wide UL Sea to Summit Aeros Ultralight Pillow (Regular) vs Nemo Equipment Tensor Elite Ultralight Sea to Summit Aeros Ultralight Pillow (Regular) vs NEMO Equipment Tensor Elite Sleeping Pad Sea to Summit Aeros Ultralight Pillow (Regular) vs Zpacks Summer Quilt