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Serta Down Fiber Comforter Twin Size-Extra Warmth Duvet Insert, Luxury Fluffy Bed Comforter 100% Cotton 300 Thread Count Shell, Down Feather Fiber 500 Fill Power with Corner Taps, White 68x90inch
✅ In stock
📉 Price recently dropped
D
Grade
Analysis Confidence
59%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 27, 2026 9:29 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
😐 Weak Deal- 😐Verdict: Weak Deal. Marginal discount. Prices may drop further soon.
- 💰The price is modestly below what this product ordinarily sells for.
- 🏷️A 28% cut from the official retail price adds further appeal.
- 📉A lower price did appear very recently, suggesting the market may revisit that level before long.
- 📈The direction is downward at the moment; if that holds, an even better price may surface — though timing the market is never certain.
How We Scored This Deal
Price Competitiveness
4.23/28
Recent Value
0/22
Market Standing
16.19/20
Deal Strength
5/20
Momentum
10/10
📝 Product Overview
🏪 Sold by
Amazon.com
🚚 Shipping
Free Shipping
Product Details
✓100% Cotton
✓❤ 【EXTRA-WARMTH COMFORTER】 This Serta luxurious goose feather down comforter is recommended for anyone who wants more insulation, as well as those who reside in climates colder in the fall and winter months. There are 3 dimensions for your choice: Twin size 68"x90"filled with 42oz. Full/Queen size 90"x90" filled with 55oz. King size 106"x90" filled with 65oz.
✓❤ 【PREMIUM MATERIAL】 Our duvet with 500 fill power, is filled with 75% white down fiber and 25% white feather fiber which can provide a fluffy, cozy feeling and warm sleeping. 300 thread count, 100% cotton cover fabric gives you a skin-friendly, breathable touching, and help absorbs sweat and wicks away moisture. A perfect sleep experience can reduce the fatigue of the day.
✓❤ 【DESIGN YOU CAN BELIEVE IN】With End-To-End sewn-through box construction, the down could be evenly distributed in its proper place and keeps the down from shifting. So you always have a plush, fluffy comforter that retains its shape. Serta white down comforter has 4 Corner Loops, which is very convenient for attaching a duvet cover and anchor the down comforter from shifting. All our comforters feature self-piping stitching to enhance their durability and prevent the down from sneaking.
✓❤ 【CLEANING INSTRUCTION】 Recommended Dry Clean only. Feather and down are natural materials that, with proper care, can last for several years. When you taking the duvet comforter off the package, please pat it up gently and wait a few moment for it back to original lofty.
✓❤ 【CERTIFICATION】 Our Serta comforter has those premium hypoallergenic down and feathers filling which have all passed the Responsible Down Standard, ADFC and OEKO-TEX Certification. Moreover, the down duvet insert processing is completed in the USA.
⚙️ Specifications
Material
Shell: 300 Thread Count, 100% Cotton Down Proof Cover Filled: 500 Fill Power. 75%+ White Down Fiber
Color
Extra Warmth
Brand
Serta
Special Feature
Breathable, Extra Warmth, Skin Friendly
Style
Extra Warmth
Style Name
Extra Warmth
Blanket Form
Comforter
Theme
Cloud, bedding
Pattern
Solid
Sport Type
Sleeping
Material Type
Shell: 300 Thread Count, 100% Cotton Down Proof Cover Filled: 500 Fill Power. 75%+ White Down Fiber
