The Cumulus neo Quilt 300 pushes the neo series into three-season territory — 300 g of 900 cuin goose down (96/4 ratio) in horizontal H-baffles gives a comfort rating of 3 °C and a limit of -3 °C at 455 g total weight. Compared with the lighter Quilt 150, this model uses H-baffle rather than sewn-through construction, which better resists down migration.
One notable detail is a draft collar around the shoulders — not a given on backless, zipperless quilts, and it helps trap warm air right where an open design is most prone to leaking it. A closed, anatomical footbox and elastic pad-attachment straps for 50–60 cm mats round out the functional basics. Packed size of 19×15 cm (3 l) stays reasonable.
The down is RDS-certified, the quilt is made in Poland, and it fits users up to 185 cm. A weight-per-degree figure of 151.7 g/°C signals a middle-ground rather than a top-tier efficient construction — still a solid pick for summer and three-season shoulder trips.
Specifications
Comfort Temperature
3 °C
Limit Temperature
-3 °C
Temperature Rating Standard
Manufacturer rated
Season Rating
3-season
Total Weight
455 g (1.00 lb)
Fill Weight
300 g (10.6 oz)
Shell Weight
155 g (5.5 oz)
Internal Length
187 cm (6.1 ft)
Shoulder Width
83 cm (2.7 ft)
Foot Box Width
52 cm (1.7 ft)
Packed Size ( Length x Diameter )
19 x 15 (7.5 x 5.9 in)
Packed Volume
3 l (0.79 gal)
Insulation Type
Goose down
Fill Power
900
Down/Feather Ratio
96/4
Shape
Quilt
Baffle Construction
H-baffle
Baffle Orientation
Horizontal
Zipper Side
None (quilt)
Zipper Length
None
Shell Fabric
Toray Airtastic 7D ripstop, 19 g/m² (100% nylon)
Shell Fabric Weight
19 g/m²
Shell Denier
7 D
Liner Fabric
Toray Airtastic 7D ripstop, 19 g/m² (100% nylon)
Water Resistance
DWR treated
Draft Collar
✓
Hood Type
None
Foot Box Shape
Anatomical
Stuff Sack Included
✓
Storage Sack Included
✓
Sleeping Pad Attachment
✓
Size Category
Regular
Maximum User Height
185 cm (6.1 ft)
Gender-Specific Fit
Unisex
RDS Certified Down
✓
Country of Manufacture
Poland
Warmth-to-Weight Ratio f(x)
6.6 °C/kg
Fill Efficiency f(x)
1 °C/100g
Weight per Degree f(x)
151.7 g/°C
Bag Type
Quilt (top quilt)
Where to buy
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Category context Quilts (164 products)
Weight
Lighter than average· mainstream zone 496–703 g· ranked 31 of 164