Free standard US shipping · No minimum spend · 30-day returns

SunTherm™ MS300 Synthetic Sleeping Bag 45.9°F / 7.7°C

$59.99

  • Lightweight & 7.7°C Comfort Rating:
     
    Weighs only 1.63kg, with a 7.7°C comfort temperature—perfect for mild summer nights and spring camping.
  • SUNDOUCE Thermal Fill:
     
    900g of 100% polyester fiber with SUNDOUCE thermal technology for breathable, moisture-wicking warmth.
  • Skin-Friendly & Breathable:
     
    210T Pongee outer with A-grade inner lining for a soft, airy feel.
  • 2-in-1 & Spliceable Design:
     
    Full unzipping for blanket use, plus left-side zipper for splicing two bags into a double.
  • Compact & Machine Washable:
     
    Packs down to Ф25 × 40cm; fully machine washable for easy care.

Free standard US shipping
Contiguous 48 states & DC · 4–7 business days total

30-day returns
Merchant-paid return shipping. Read the policy

Questions about this item? [email protected]

Product brand: Naturehike

SKU: N08-C06-6EF1BCE38177 Category:

The details

Meet your next everyday essential.

Experience the lightweight comfort of the Naturehike 
MS Series MS300 Envelope Sleeping Bag
. Weighing just 1.63kg and featuring a
7.7°C comfort temperature
, it’s ideal for summer camping, glamping, and indoor use. Made with skin-friendly 210T Pongee fabric and premium SUNDOUCE polyester fill, it offers excellent breathability and moisture resistance. The fully openable design and left-side zipper allow for versatile use and easy splicing into a double sleeping bag. Machine washable and compact, the MS300 is your perfect all-season companion.

Key Features:

Lightweight & 7.7°C Comfort Rating:
 
Weighs only 1.63kg, with a 7.7°C comfort temperature—perfect for mild summer nights and spring camping.

SUNDOUCE Thermal Fill:
 
900g of 100% polyester fiber with SUNDOUCE thermal technology for breathable, moisture-wicking warmth.

Skin-Friendly & Breathable:
 
210T Pongee outer with A-grade inner lining for a soft, airy feel.

2-in-1 & Spliceable Design:
 
Full unzipping for blanket use, plus left-side zipper for splicing two bags into a double.

Compact & Machine Washable:
 
Packs down to Ф25 × 40cm; fully machine washable for easy care.

Product Specifications:

Specification

MS100

MS300

MS500

Open Size

220*80cm

220*80cm

220*80cm

Packed Size

Φ15*38cm

Φ25*40cm

Φ32*40cm

Weight

~0.96kg

~1.63kg

~2.39kg

Fill Weight

~300g

~900g

~1500g

Fabric

210T Pongee 100g/m² Peach-Skin

SunTherm™ MS300 Synthetic Sleeping Bag 45.9°F / 7.7°C — 2
SunTherm™ MS300 Synthetic Sleeping Bag 45.9°F / 7.7°C — 3

Know the fit

Specifications & selected options

Item
SunTherm™ MS300 Synthetic Sleeping Bag 45.9°F / 7.7°C
SKU
N08-C06-6EF1BCE38177
Product brand
Naturehike
Configurations
Choose an option above to see the details for that selection.
Source colors
Grey, Brown, Green

Experience the lightweight comfort of the Naturehike

7.7°C comfort temperature

, it’s ideal for summer camping, glamping, and indoor use. Made with skin-friendly 210T Pongee fabric and premium SUNDOUCE polyester fill, it offers excellent breathability and moisture resistance. The fully openable design and left-side zipper allow for versatile use and easy splicing into a double sleeping bag. Machine washable and compact, the MS300 is your perfect all-season companion.

Lightweight & 7.7°C Comfort Rating:

Weighs only 1.63kg, with a 7.7°C comfort temperature—perfect for mild summer nights and spring camping.

900g of 100% polyester fiber with SUNDOUCE thermal technology for breathable, moisture-wicking warmth.

Open Size

Packed Size

Weight

Fill Weight

Fabric

Choose & use with care

A few details before you begin.

01

Pack for expected conditions

Pack for expected conditions. Compare the information published for the exact item and keep the product name or SKU for reference.

02

Compare size and weight

Compare size and weight. Check the selected listing and variant, including the supplied components before ordering.

03

Check setup instructions

Check setup instructions. Use the directions supplied for your selected item. Contact support if an important detail is missing.

Follow the instructions supplied for the exact product. Features, limits and care directions are specific to the selected model.

Delivery, returns & support

Order preparation takes 1–3 business days, followed by 3–4 business days in transit: 4–7 business days in total. Standard shipping is free to the contiguous United States and DC, with no minimum order.

Request a return within 30 calendar days after delivery. We pay return shipping. After receipt, inspection and initiation of an approved refund take 5–7 business days.

Before you decide

Product questions

Where should I start when choosing camping gear?

Pack for expected conditions. Read the actual item description, included parts and options. The collection contains different models; a feature stated for one item should not be assumed for every product.

How do I check the size or fitting?

Compare size and weight. Compare the dimensions and compatibility stated for the selected item with the space or equipment you intend to use. If a required measurement is absent, send the product name or SKU to [email protected] before purchasing.

Are different colors or configurations available?

Available choices are shown on the individual product page. Select the actual option labels before adding a variable product to your cart. Photos and specifications should be read together with that choice; availability is specific to the selected configuration.

What should I check before using an item?

Check setup instructions. Follow the instructions supplied for the exact model. Do not assume that all items have the same materials, installation method, care directions or intended use.