Free worldwide shipping on orders over $99 — DDP, no surprise duties
3-year limited warranty + lifetime repair on every Cloubay shelter
60-night field trial. If it doesn't hold up, send it back.
Sleeping Bags

SunTherm MS500 Synthetic Sleeping Bag 27.4°F / 3°C

4.2(41) · SKU CB-SL-37769 · In stock — ships in 24h
$79.99

Its enhanced thermal retention system provides more stable warmth across fluctuating temperatures, while the lightweight construction reduces bulk for easy carrying and sto…

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Free worldwide shipping over $99, delivered duties paid. Ships from the warehouse closest to you.
60-night field trial. Use it outside, return it if it doesn't hold up.
3-year limited warranty plus lifetime repair and stocked spare parts.

Its enhanced thermal retention system provides more stable warmth across fluctuating temperatures, while the lightweight construction reduces bulk for easy carrying and storage. The fabric is upgraded to infant-safe quality – formaldehyde-free and pH-neutral – making it gentle enough for even the most sensitive skin.

  • All while retaining the signature M Series versatility: fully openable as a blanket and fully machine-washable for effortless care.
  • Key Features: Washable & Durable : Made with 210T polyester pongee fabric and washable synthetic cotton filling , it’s easy to clean and maintains its softness even after repeated washing.
Weight1.85 kg / 4.08 lb
Comfort rating27.4°F / 3°C
Season3-season
ModelCB-SL-37769
Ships fromGlobal warehouses (US · EU · CN)
Warranty3-year limited warranty

In-stock orders leave our nearest warehouse within 24 business hours. US 2–5 days, EU/UK 3–6 days, AU/NZ 4–8 days. Orders over $99 ship free and delivered duties paid — the price you see at checkout is the price you pay.

Returns are open for 60 nights from delivery. Unused gear in original packaging gets a full refund; used gear in resalable condition gets a full refund minus return shipping.

Covered by a 3-year limited warranty against defects in materials and workmanship. Beyond that, our lifetime repair program will fix it at cost — poles, sliders, valves, buckles and fly panels are stocked for the life of the model plus five years.

Pairs well with

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SunTherm MS500 Synthetic Sleeping Bag 27.4°F / 3°C $79.99
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