The NEMO Disco 30 is a warmer-weather counterpart to the Disco 15, built with the same Spoon shape that widens at the elbows and knees for side sleepers, but with less than half the down fill — 300 g versus 625 g — and a correspondingly higher -1°C limit and 5°C comfort rating for summer and warm shoulder-season nights. The 650 fill-power hydrophobic duck down is RDS-certified, DWR-treated shell fabric adds water resistance, and NEMO's Thermo Gill foot vents let you dump excess heat without unzipping the whole bag.
At 875 g total, it's noticeably lighter than the 15° version and closer to genuine 3-season minimalism, though the single-direction (not two-way) full-length zipper means less flexibility for partial venting than some competitors offer. Internal length is 198 cm, sized for users up to 183 cm, and unlike the 15° model it includes an internal pocket for a phone or small essentials. NEMO's Blanket Fold draft collar and a draft tube along the zipper reduce heat loss where it matters most on cooler nights.
Specifications
Comfort Temperature
5 °C
Limit Temperature
-1 °C
Temperature Rating Standard
Manufacturer rated
Season Rating
3-season
Total Weight
875 g (1.93 lb)
Fill Weight
300 g (10.6 oz)
Internal Length
198 cm (6.5 ft)
Insulation Type
Duck down
Fill Power
650
Hydrophobic Down
✓
Shape
Spoon
Zipper Side
Left
Zipper Length
Full length
Coupleable/Zip Together
✓
Shell Fabric
30D nylon ripstop
Water Resistance
DWR treated
Draft Collar
✓
Draft Tube
✓
Hood Type
Fitted/contoured
Foot Box Ventilation
✓
Internal Pocket
✓
Size Category
Regular
Maximum User Height
183 cm (6.0 ft)
Gender-Specific Fit
Men's specific
RDS Certified Down
✓
PFC/PFAS Free
✓
Warmth-to-Weight Ratio f(x)
1.1 °C/kg
Fill Efficiency f(x)
0.33 °C/100g
Weight per Degree f(x)
875 g/°C
Bag Type
Mummy sleeping bag
Where to buy
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Category context Sleeping Bags (417 products)
Weight
Standard weight· mainstream zone 819–1420 g· ranked 123 of 418