Enlightened Equipment Convert 20 vs Marmot Plasma 15°F

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

Enlightened Equipment Convert 20 is the lighter option — 78 g lighter than the Marmot Plasma 15°F (9% less weight). If grams matter to you, that is the one to beat.

Spec	Enlightened Equipment Convert 20	Marmot Plasma 15°F
Weight	772 g · 0.772 kg · 1.70 lb	850 g · 0.850 kg · 1.87 lb
Brand	Enlightened Equipment	Marmot
Category	Sleep System	Sleep System

Enlightened Equipment Convert 20

772 g

Convertible 20-degree quilt with 850 fill water-repellent down that can be sealed into a full enclosure or opened flat.

Check price Full details →

Marmot Plasma 15°F

850 g

800-fill down sleeping bag rated to 15°F (-9°C).

Full details →

Enlightened Equipment Convert 20 vs Marmot Plasma 15°F: which should you buy?

If saving weight is your priority, the Enlightened Equipment Convert 20 wins — at 772 g it is 78 g (9%) lighter than the Marmot Plasma 15°F (850 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

Enlightened Equipment Convert 20 vs NEMO Equipment Tensor Elite Sleeping Pad Enlightened Equipment Convert 20 vs Therm-a-Rest NeoAir UberLite Enlightened Equipment Convert 20 vs NEMO Tensor Elite Ultralight Insulated Enlightened Equipment Convert 20 vs Zpacks Solo Quilt 20F Enlightened Equipment Convert 20 vs Nemo Tensor Ultralight Enlightened Equipment Convert 20 vs Zpacks Classic Sleeping Bag 20F