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Experience Unmatched Warmth and Freedom with the CoveCozi Egg-Shaped Down Sleeping Bag

Engineered with premium duck down insulation and an expansive egg-shaped design, CoveCozi delivers superior thermal comfort without restrictive tightness. Stay cosy in freezing conditions whilst enjoying complete freedom of movement anywhere outdoors.

  • Premium Duck Down Insulation for Freezing Cold
  • Spacious 225x95cm Ergonomic Egg-Shaped Design
  • Soft Nell Choux Breathable Fabric
  • Compact, Ultralight Backpack Pack
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Why Adventurers Choose CoveCozi Over Traditional Restrictive Sleeping Bags

Benefits 1

Total Freedom of Movement All Night Long

Generous 225×95cm dimensions let you sleep naturally on your side or back. Eliminates the restrictive, trapped feeling of narrow mummy sleeping bags so you wake up refreshed after every night.

Exceptional Warmth in Freezing Weather

High-loft duck down captures and holds body heat efficiently. Combined with an adjustable draft collar, it stops chilly winds and retains critical warmth through the coldest backcountry nights.

Benefits 2
Benefits 3

Compact & Ultralight For Travel

Despite its spacious dimensions, CoveCozi packs down into an ultralight bundle, minimising weight and bulk in your trekking rucksack so every gram counts towards your outdoor journey.

Over 12,000+ British Campers Trust CoveCozi for Deep Sleep Outdoors

Rated 4.9/5 by 2,400+ Explorers

Upgrade Your Outdoor Sleep System with the CoveCozi All-Season Ultralight Sleeping Bag

Featuring luxurious Nell Choux fabric, two-way ventilation zippers, and thermal down fill, CoveCozi delivers hotel-grade comfort in rugged terrains or indoor guest spaces.

  • Spacious Egg Shape Eliminates Cramps
  • Advanced White Duck Down Heat Retention
  • Dual Two-Way Ventilation Anti-Snag Zippers
  • Durable Water-Repellent Shell Fabric

£179.00

£358.00
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CoveCozi resolves the number one complaint in outdoor sleep gear: claustrophobic restriction. Its thermal efficiency combined with an egg-shaped profile delivers restorative sleep without adding pack weight.

Dr. Oliver Davies, Research Specialist

Trust expert

WHY COVECOZI WINS

Engineered for Deep Sleep Anywhere Under the Open Stars

Engineered for Superior Outdoor Performance

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Ergonomic Egg Profile

Provides 30% more interior shoulder and knee room, allowing you to turn, stretch, and sleep in your favourite natural posture without restriction.

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Thermal Down Insulation

Premium white duck feather filling creates an unbeatable warmth-to-weight ratio that seals in critical core heat during cold winter campouts.

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Nell Choux Fabric

Silky-soft inner lining feels exceptionally gentle against bare skin, preventing cold clamminess for pure night-time luxury.

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Two-Way Customised Zips

Easily regulate internal temperature by unzipping the footbox for refreshing airflow or sealing it shut to lock in total body warmth.

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Draft Collar Protection

Adjustable drawstring collar creates an airtight thermal seal around your neck and shoulders to block icy night draughts instantly.

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Multi-Use Versatility

Functions effortlessly as a rugged wilderness sleeping bag or opens flat as a cosy duvet for indoor sleepovers and family camping trips.

IN THE FIELD

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WHAT IS INCLUDED IN YOUR BOX

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CoveCozi Sleeping Bag

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Packaging Box

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User Manual

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24/7 UK EXPERT HELP

Our dedicated customer care team is available around the clock to assist you with trail gear advice, shipping inquiries, and order tracking to ensure complete peace of mind on trails.

FREQUENT QUESTIONS

Everything You Need to Know

How warm is the CoveCozi Bag?

Filled with premium duck down and equipped with a draft collar, CoveCozi provides excellent thermal insulation, keeping you cosy in sub-zero wilderness.

What are the exact dimensions?

The bag measures 225×95cm in its spacious egg configuration, offering ample room for tall sleepers and natural side-sleepers to rest comfortably.

Can I use it indoors as well?

Yes! CoveCozi is designed for multi-functional use, performing brilliantly for indoor lounging, camper vans, or unexpected guests at home.

How do I clean the bag?

We recommend gentle hand washing or front-load machine cycle with down-specific detergent on a delicate setting, followed by low-heat tumble drying with dryer balls.

Is it easy to pack down?

Absolutely. Despite its roomy dimensions, the lightweight down compresses effortlessly into the included compression carry sack for easy packing in your rucksack.

Does it feel restrictive?

Not at all. The ergonomic egg-shaped profile ensures total freedom for your knees and shoulders, avoiding tight mummy traps.

What is the fabric material?

It features our proprietary Nell Choux spinning fabric that is remarkably soft against skin, highly breathable, and resistant to wind and moisture.

What if I am not happy with it?

We offer a 30-day money-back guarantee. If you are not completely satisfied with your sleep experience, return it for a prompt, hassle-free replacement or full refund.

CUSTOMER REVIEWS

What Fellow Explorers Say About Us

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James Thornton

Finally, a sleeping bag that lets me turn on my side without feeling trapped! The duck down kept me toasty during a stormy night in the Peak District. Exceptional gear.

VERIFIED BUYER

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Charlotte Evans

The fabric feels so luxurious against the skin and it packs surprisingly small. Best sleeping bag I've ever owned for both wild camping and van road trips.

VERIFIED BUYER

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Liam Walker

Outstanding warmth and top quality build. The two-way zips make temperature control effortless, and the draft collar works wonders against freezing draughts. Highly recommended!

VERIFIED BUYER

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