
Nemo Disco 15F Down Sleeping Bag – A Side Sleeper’s Dream (and a Back Sleeper’s Secret Indulgence)
I’ve tested my fair share of sleeping bags over the years—some that felt like straitjackets, others that rustled like crisp packets every time I moved. But the Nemo Disco 15F? It’s like someone finally asked, “What if a sleeping bag didn’t have to suck?”
Fit & Comfort: Let’s start with the shape. The “Classic Spoon” design is a revelation. I’m a side sleeper who tosses, turns, and occasionally curls up like a croissant. This bag gives me room at the elbows and knees without feeling like I’m swimming in fabric. It’s snug where it needs to be and forgiving where it counts. The lining is soft and quiet—no plasticky crinkle sounds to wake you up every time you shift.
Warmth & Ventilation: Rated to -9°C, I’ve used it in temps hovering around freezing and stayed toasty. The 650FP hydrophobic down holds its loft well, even in damp conditions. But what really sets it apart are the Thermo Gills—zippered vents on the chest that let you fine-tune your temperature without letting in a cold draft. Genius. And the Blanket Fold draft collar? It’s like tucking in with your duvet at home.
Weight & Packability: At 1243g (regular), it’s not ultralight, but it’s a fair trade-off for the comfort. It compresses down nicely into the included stuff sack, though I usually stash it loose in my pack to preserve the loft.
Sustainability & Build: The outer shell is made from 100% recycled polyester, and the whole thing is part of Nemo’s Endless Promise program—meaning it’s fully recyclable at the end of its life. That’s a big win in my book. The waterproof footbox and hood are also a thoughtful touch, especially if you’re in a single-wall tent where condensation is a thing.
Little Extras I Love:
- Anti-snag zipper that actually works
- Internal stash pocket for a headlamp or midnight snack
- Pillow sleeve to keep your camp pillow from wandering off
The Verdict: If you’re a side sleeper, or just someone who values comfort and clever design, the Nemo Disco 15F is worth every penny. It’s not the lightest bag on the market, but it might just be the most livable. I’ve never slept better outdoors.