Skip to product information

SunTherm™ M400 Synthetic Sleeping Bag 34°F / 1°C

Experience comfort and convenience with the M Series Washable Cotton Sleeping Bag by Naturehike. Designed for outdoor enthusiasts and home use alike, this sleeping bag combines soft, breathable fabrics with high-quality synthetic cotton filling to ensure a cozy and restful...
Vendor: mysite
SKU: 6927595701270
Availability: In stock
Product type: Sleeping Bag
Regular price $79.99 USD
Regular price $79.99 USD Sale price $79.99 USD
Color: Gray
Opening: Right
SunTherm™ M400 Synthetic Sleeping Bag 34°F / 1°C
Regular price $79.99 USD
Regular price Sale price $79.99 USD
Color: Gray
Opening: Right
SunTherm™ M400 Synthetic Sleeping Bag 34°F / 1°C
SunTherm™ M400 Synthetic Sleeping Bag 34°F / 1°C
Regular price $79.99 USD
Regular price Sale price $79.99 USD
Your cart
Variant Variant total Quantity Price Variant total
Gray / Right
Gray / Right
$79.99/ea
$0.00
$79.99/ea $0.00
Gray / Left
Gray / Left
Regular price
$79.99
Sale price
$79.99/ea
$0.00
Regular price
$79.99
Sale price
$79.99/ea
$0.00
Green / Right
Green / Right
$79.99/ea
$0.00
$79.99/ea $0.00
Green / Left
Green / Left
$79.99/ea
$0.00
$79.99/ea $0.00

View cart
0

Total items

$0.00

Product subtotal

Taxes, discounts and shipping calculated at checkout.
View cart

Experience comfort and convenience with the M Series Washable Cotton Sleeping Bag by Naturehike. Designed for outdoor enthusiasts and home use alike, this sleeping bag combines soft, breathable fabrics with high-quality synthetic cotton filling to ensure a cozy and restful sleep. The fully openable design allows it to be used as a blanket for added versatility, while the washable construction makes it easy to clean and maintain. Whether you're camping, traveling, or enjoying a night indoors, the M Series Sleeping Bag is your perfect companion for all seasons.


Key Features:

  1. 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.

  2. 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.

  3. 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.

  4. 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 families.

  5. Compact & Portable: Packs down to a compact size (ф20×43cm to ф28×45cm), making it easy to carry and store for outdoor adventures.


Product Specifications:

Feature M180 M300 M400
Fill Material 180g/m² Synthetic Cotton 300g/m² Synthetic Cotton 400g/m² Synthetic Cotton
Dimensions (Open) (190+30) × 80 cm (190+30) × 80 cm (190+30) × 80 cm
Packed Size ф20 × 43 cm ф25 × 43 cm ф28 × 45 cm
Weight ~1.2 kg ~1.5 kg ~1.85 kg
Fabric 210T Polyester Pongee 210T Polyester Pongee 210T Polyester Pongee
Lining Washable Polyester Washable Polyester Washable Polyester
Colors Pine Green, Rock Gray Pine Green, Rock Gray Pine Green, Rock Gray

Why Choose the M Series Sleeping Bag?

  • All-Season Comfort: Suitable for 3-4 seasons, providing warmth in cool weather and breathability in warmer conditions.

  • Easy to Clean: Machine washable (gentle cycle) for hassle-free maintenance and long-lasting freshness.

  • Versatile & Functional: The fully openable design and spliceable zippers make it adaptable for various uses, from solo camping to family trips.

  • Durable & Portable: High-quality materials and compact storage ensure durability and ease of transport.


The M Series Washable Cotton Sleeping Bag is the ultimate choice for those who value comfort, versatility, and ease of care. Whether you're exploring the outdoors or enjoying a cozy night at home, this sleeping bag ensures a warm and comfortable sleep experience.

Tab custom HTML