Stay Warm, Sleep Easy - Compact Mummy Bags Built for Cold Nights in the Wild
Specifications
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Model Options:
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MJ600: Rated for -12 (Winter-ready insulation)
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Color: Brown
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Fabric (Shell): Durable Terylene
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Filling: High-loft Polyester
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Design: Mummy shape for thermal efficiency
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Closure: Full-length zipper
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Use Case: Camping, backpacking, outdoor overnight stays
Features
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Thermal Efficiency: Mummy design reduces heat loss and maximizes warmth retention
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Two Temperature Ratings: MJ600 for winter expeditions
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Durable Shell: Terylene outer fabric resists wear and moisture
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Comfortable Fill: Soft polyester insulation offers warmth without bulk
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Compact & Portable: Lightweight build for easy packing and carrying
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All-Season Ready: Great for hiking, backpacking, camping, and emergency preparedness
Product Description
Prepare for any overnight adventure with the MJ Series Mummy Sleeping Bags, designed to keep you warm and comfortable in even the harshest conditions. Ideal for cool-weather camping down to -1 , or the MJ600, built to withstand winter temperatures as low as -12 , you're choosing reliability and comfort in one streamlined package.
Crafted with a durable Terylene shell and filled with high-quality polyester insulation, these sleeping bags deliver exceptional warmth while remaining lightweight and packable. The mummy-style shape hugs your body for efficient heat retention, while the full-length zipper ensures easy entry and ventilation when needed. Perfect for camping, hiking, or outdoor survival, the MJ Series sleeping bags are your cozy cocoon in the cold.
At Primebay, we’re committed to making your shopping experience seamless and worry-free. Below you’ll find details on how we process and deliver orders within Australia.
Order Processing
Orders are processed within 1–2 business days after payment confirmation.
Once shipped, you’ll receive a confirmation email with tracking details.
Shipping Times
Our products are shipped directly from our trusted suppliers. Delivery times vary depending on the item and supplier location:
Standard Shipping (Australia-wide): 5–10 business days
Remote/Rural Areas: May require additional 3–5 business days
(Note: Delivery times are estimates and may be affected by , weather conditions, or peak holiday periods.)
Shipping Fees
Free standard shipping on all orders.
Tracking Your Order
All orders come with tracking.
Tracking details may take 2–4 business days to update after dispatch.
Incorrect Address
Please ensure your delivery details are correct when placing your order.
Primebay is not responsible for delays or lost parcels due to incorrect addresses.
Delays & Lost Packages
If your order has not arrived within 30 business days, please contact us at for assistance.
In the case of a lost package, we’ll send a replacement or issue a full refund.
Warranty & Returns
1. Change of Mind Returns
We offer a 30-day Change of Mind return policy, giving you confidence when shopping with us.
If you change your mind about your purchase, you can return your item within 30 days of receiving it for a full refund.
To be eligible for a Change of Mind return:
The item must be unused, unworn, and in its original packaging (including all accessories, tags, and manuals).
You must provide a receipt or proof of purchase.
No restocking fees apply.
Return postage for Change of Mind returns may be at the buyer’s expense, unless otherwise stated.
Please contact us before sending your return to obtain instructions and ensure smooth processing.
2. Warranty & Faulty Items
All our products are covered by a 12-month warranty against manufacturing defects.
If your item develops a fault within the warranty period, please contact us so we can assist with a repair, replacement, or refund, in line with the Australian Consumer Law (ACCC Consumer Guarantees).
To process a warranty claim, you may be asked to provide:
A detailed description of the issue, and
Clear photos or videos showing the fault.
Please note that warranty claims do not apply to damage caused by misuse, neglect, or normal wear and tear.
3. Need Help?
If you have any questions about returns or warranty claims, please contact our customer service team — we’re happy to help.