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 MZ270 Synthetic Sleeping Bag 29.8°F / -1.2°C

4.6(65) · SKU CB-SL-27438 · In stock — ships in 24h
$93.02

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 re…

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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.

Designed for colder conditions, the SunTherm MZ270 combines an extended temperature range with premium shell fabric and advanced airflow technology to keep you warm yet comfortably dry all night. 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.

  • Breathable & Comfortable : The soft, skin-friendly lining and breathable fabric ensure a comfortable sleep, while the synthetic cotton filling provides excellent warmth and moisture resistance.
  • Versatile Design : Can be fully opened and used as a blanket for added comfort during warmer nights or zipped into a traditional sleeping bag for cooler conditions.
  • Spliceable for Double Use : Features side zippers that allow two sleeping bags to be joined together, creating a spacious double sleeping bag for couples or
Weight1.85 kg / 4.08 lb
Comfort rating29.8°F / -1.2°C
ModelCB-SL-27438
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 MZ270 Synthetic Sleeping Bag 29.8°F / -1.2°C $93.02
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