
Aerial 330 Sleeping Bag by Cumulus
Garage Grown Gear · Cumulus · price last verified 6h ago
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About this product
Ships in 1-2 business days | Based in Poland | Est. 1989
The best of an ultralight quilt and sleeping bag combined!
The Aerial 330 Sleeping Bag by Cumulus blends the warmth-trapping design of a sleeping bag with the ultralight efficiency of a quilt. Traditional sleeping bags compress under the sleeper's body weight, relying on the sleeping pad for insulation. The Aerial solves this with a single layer of ultralight fabric on the bottom, eliminating the need for additional down, keeping the price and weight lower. Unlike a quilt, Aerial's sleeping bag style construction traps in heat and protects from cool drafts and annoying bugs. You will be sleeping cozy and warm in the Aerial 330.
Features:
• Single air-sealing layer of fabric in the bottom of the sleeping bag
• No zipper
• Minimalist, weight-saving design and components
• Close fit mummy shape
• Differential cut design
• 3D-shaped hood design with two different hood draw cords for comfortable adjustment in the dark
• Independently filled top and bottom of the sleeping bag
• Advanced foot area construction for better protection
• Side loops for mattress attachment to keep the bag in place even when you toss and turn
• Trapezoidal chamber design construction
• Looking for warmer weather options (with less insulation)? Check out the Aerial 250 or Aerial 180
Includes:
• Aerial 330 Sleeping Bag
• Simple mattress attachment system
• Stuff Sack
• Storage Sack
Specs
- Weight
- 60 g
Price history
Price has held at $535.00 across 43 checks since Sep 20, 2026.
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Published Sep 23, 2026 · Prices are as seen at source and may change.