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Helix Birch Natural Down Duvet Insert

Premium Natural & Organic Materials
Responsible Down Standard Certified
Baffle Box Construction for Optimal Loft

Enjoy cozy, all-season comfort with a breathable design, and premium, natural fill made of white down and wool. Pairs great with the Birch Organic Cotton Duvet Cover Set.

Size

88" W x 92" L | Fill Weight: 40 Oz

$358
$447.50

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Enjoy a More Natural Night's Sleep
Enjoy breathable organic cotton with the Birch Natural Mattress


Organic Cotton Cover


The cover of the Natural Down Duvet Insert is made of high-quality, breathable fibers derived from 100% organic cotton. The organic cotton cover is designed to be soft and cool-to-the-touch. Cotton is also offers great moisture-wicking benefits, keeping you cool and comfortable for a better night's sleep.


Down & Wool Fill


The Natural Down Duvet Insert fill is a mix of 70% White Down with 30 % Wool. The Down meets the Responsible Down Standard (RDS) certification to ensure humane treatment. The Wool provides extreme breathability without adding excessive weight.

Premium Features


Each Natural Down Duvet Insert has a baffle box stitching construction to give the product loft, along with double stitched edges with German piping for durability. Additionally, we have included corner loops to tie to a duvet cover.

All Season Weight


We’ve designed our Natural Down Duvet Insert for all seasons - not too heavy for the summer, not too light for the winter. We achieve this by using premium fill materials along with the breathable cover.

The Birch Natural Down Duvet Insert is Responsible Down Standard certified.
RDS Certified


Birch aims to ensure our partners adhere to ethical practices and responsibly source our products' organic and natural components. The Down meets the Responsible Down Standard (RDS) certification to ensure humane treatment.

Shop the Birch Natural Down Duvet Insert
Frequently Asked Questions

1. Cover - Organic Cotton
The Natural Down Duvet Insert cover is made of 100% organic cotton. It is designed to be highly breathable with a subtle stretch and soft touch.

2. Fill - White Down & Wool
The Natural Down Duvet Insert fill is a mix of 70% White Down with 30 % Wool.

  • Full / Queen: 88" Width x 92" Length, Fill Weight: 40 Oz

  • King / CA / King: 108" Width x 92" Length, Fill Weight: 50 Oz

Our Natural Down Duvet Insert is machine washable for quick and easy care.

Wash using cold water on a gentle cycle
Tumble dry on low
Large capacity washer & dryer recommended
Spot clean with water & mild detergent optional 
Avoid the use of bleach

30 Night Sleep Trial

2-year Limited Warranty. Learn More

The Birch Natural Down Duvet Insert is made in the USA using foreign and domestic components

The Birch Natural Down Duvet Insert is sold as a single unit, but pairs great with the Birch Organic Cotton Duvet Cover Set.

Protecting the Environment from Plastic Waste

Birch Living is proud to partner with CleanHub to tackle ocean-bound plastic pollution. Through plastic recovery initiatives, Birch is supporting responsible waste management in coastal communities and preventing it from reaching our oceans. Read our Impact Report.