Casper
Lightweight Down Alt Duvet
Experience the luxurious feel of down without the overheating. This duvet features a soft and breathable fiber fill made from recycled polyester, offering a comfortable sleep. Its shell is crafted from 100% TENCEL™ Lyocell, a highly breathable and durable fiber derived from sustainably sourced wood pulp. The innovative sewn-in chamber design ensures the fill stays in place, hugging your body for consistent comfort. Thoughtful details include eight loops to keep your duvet perfectly aligned within its cover, making it an ideal choice for hot sleepers seeking a lighter alternative.
$143.10
More Down Alt Duvet Options
Owner Satisfaction
4.3
/ 5
Category Rank
1699
/ 2140
#1699 in Duvet Covers
Price vs Category Average
-52%
Below average
Cover
100
/ % TENCEL™ Lyocell
Who it's for
- Excellent Temperature Regulation
- Hypoallergenic and Allergy Friendly
- Easy Maintenance
Who should skip it
- Limited Cold Weather Warmth
- Lower Loft and Drape
- Premium Brand Pricing
Key Specs
Cover
100% TENCEL™ Lyocell
Liner
100% Olefin
Fill
100% Recycled Polyester
Full/Queen Dimensions
95 inches x 98 inches
King/Cal King Dimensions
111 inches x 98 inches
Warranty
1 Year Limited Duvet and Blanket Warranty
Features
- Mimics down with soft, breathable recycled polyester fill.
- TENCEL™ Lyocell shell prevents overheating.
- Lightweight design for hot sleepers.
- Sewn-in chambers keep fill from shifting.
- Eight loops for secure duvet cover attachment.
- Hypoallergenic and machine washable for easy care.
What customers say
This lightweight down alternative duvet earns high praise primarily for its exceptional comfort and breathability. Users consistently describe the fill as incredibly soft and fluffy, successfully mimicking real down without allergens. Its true lightweight nature is ideal for hot sleepers, providing cozy coverage that feels airy and cloudlike, never heavy or restrictive. Many appreciate the thoughtful design, especially the corner loops that keep the cover neatly in place. While most agree the premium quality justifies the cost, some users in colder settings find it too light for year-round use. Overall, it delivers superior, cool comfort for those prioritizing a light touch in their bedding.
Know before you buy
Yes, this duvet is specifically designed for hot sleepers. The TENCEL™ Lyocell shell is highly breathable and moisture-wicking, while the lightweight recycled polyester fill prevents heat from being trapped.
No, the duvet features a sewn-in chamber design that keeps the fill evenly distributed. This construction ensures the material stays in place and maintains its shape even after regular use.
The duvet is equipped with eight loops along the edges. You can use these to tie the duvet securely to the interior corners and sides of your duvet cover to prevent shifting.
Yes, it is machine washable for easy maintenance. We recommend following the care instructions on the product label to ensure the longevity of the materials.
Yes, the recycled polyester fill and TENCEL™ Lyocell shell are hypoallergenic, making this a great option for those with sensitivities to traditional down feathers.
Still have a question?
Ask Hayley anything about this product before you decide.