Insert does not shift
It fits a standard duvet insert properly, and the cover has enough room inside that the insert does not shift.
Soft Organic Polka Dot Cotton Bedding Set
4.8 out of 5 stars 4.8 33 reviews$139.00
Quantity
Description
The Vibe: Playful · Retro · Cozy
Design Narrative: Step away from rigid geometry and embrace the playful imperfection of our Organic Polka Dot collection. Inspired by mid-century pop art and the soft hues of Danish interior design, these oversized, slightly irregular dots dance across a creamy background, creating a visual rhythm that is both energetic and relaxing. The design strikes a balance between bold graphic impact and a welcoming, lived-in atmosphere.
Material: Washed Cotton
Why You'll Love It:
- Dopamine Decor: The bold, large-scale pattern instantly lifts the mood of any room.
- Cloud-Like Touch: Pre-washed cotton offers a soft, broken-in texture that feels gentle against the skin.
- Breathable Comfort: Natural fibers ensure excellent airflow for a comfortable sleep in any season.
- Versatile Styling: Pairs perfectly with wood accents for a retro look or white furniture for a clean, modern aesthetic.
- Small: 1×Duvet Cover, 1×Bedsheet, 1×Pillowcase
- Medium / Medium+ / Large: 1×Duvet Cover, 1×Bedsheet, 2×Pillowcases
💡 RoomDen Style Note:
Perfect for a dorm room or a cozy apartment bedroom. Style the Navy Blue option with silver accents for a cool Indie look, or choose the Beige for a warm, neutral Danish Pastel vibe. Add a tufted rug and a mushroom lamp to complete the retro aesthetic.
Size guide
Find Your Perfect Fit.
Know your mattress size? Use the Compatibility Chart below. Unsure? Measure your mattress (Width × Length) first.
Standards supported: US/CA, AU/NZ, UK, EU.
1. Match Your Mattress Size (Compatibility)
Fitted sheets fit mattresses up to 30 cm depth.
| RoomDen Size | 🇺🇸🇨🇦 US / CA | 🇦🇺 AU | 🇬🇧 UK | 🇪🇺 EU |
|---|---|---|---|---|
| Small | Single / Twin | Single | Single | Single |
| Medium | Full / Double | Double | Double | Double |
| Medium Plus | Queen | Queen | King | Queen |
| Large | King | King | Super King | King |
2. Product Dimensions (cm)
| Size | Duvet Cover | Fitted Sheet | Flat Sheet | Pillowcases |
|---|---|---|---|---|
| Small | 150 × 200 | 120 × 200 | 180 × 230 | 48 × 74 (1x) |
| Medium | 200 × 230 | 150 × 200 | 245 × 250 | 48 × 74 (2x) |
| Medium Plus | 200 × 230 | 180 × 200 | 245 × 250 | 48 × 74 (2x) |
| Large | 220 × 240 | 180 × 200 | 245 × 270 | 48 × 74 (2x) |
3. Reference: Standard Mattress Sizes (cm)
🇺🇸🇨🇦 US / CA
| Name | W × L |
|---|---|
| Twin / Single | 99 × 191 |
| Twin XL | 99 × 203 |
| Full / Double | 137 × 191 |
| Queen | 152 × 203 |
| King | 193 × 203 |
| Cali King | 183 × 213 |
🇦🇺🇳🇿 AU / NZ
| Name | W × L |
|---|---|
| Single | 92 × 188 |
| King Single | 107 × 203 |
| Double | 138 × 188 |
| Queen | 153 × 203 |
| King | 183 × 203 |
| Super King | 203 × 203 |
🇬🇧 UK
| Name | W × L |
|---|---|
| Single | 90 × 190 |
| Double | 135 × 190 |
| King | 150 × 200 |
| Super King | 180 × 200 |
🇪🇺 EU
| Name | W × L |
|---|---|
| Single | 90 × 200 |
| Large Single | 120 × 200 |
| Double | 140 × 200 |
| Queen | 160 × 200 |
| King | 180 × 200 |
| Super King | 200 × 200 |
1. Match Your Mattress Size (Compatibility)
Fitted sheets fit mattresses up to 12" depth.
| RoomDen Size | 🇺🇸🇨🇦 US / CA | 🇦🇺 AU | 🇬🇧 UK | 🇪🇺 EU |
|---|---|---|---|---|
| Small | Single / Twin | Single | Single | Single |
| Medium | Full / Double | Double | Double | Double |
| Medium Plus | Queen | Queen | King | Queen |
| Large | King | King | Super King | King |
2. Product Dimensions (inch)
| Size | Duvet Cover | Fitted Sheet | Flat Sheet | Pillowcases |
|---|---|---|---|---|
| Small | 60" × 80" | 47" × 80" | 71" × 90" | 20" × 30" (1x) |
| Medium | 80" × 90" | 60" × 80" | 96" × 98" | 20" × 30" (2x) |
| Medium Plus | 80" × 90" | 70" × 80" | 96" × 98" | 20" × 30" (2x) |
| Large | 86" × 94" | 70" × 80" | 96" × 107" | 20" × 30" (2x) |
3. Reference: Standard Mattress Sizes (inch)
🇺🇸🇨🇦 US / CA
| Name | W × L |
|---|---|
| Twin / Single | 39" × 75" |
| Twin XL | 39" × 80" |
| Full / Double | 54" × 75" |
| Queen | 60" × 80" |
| King | 76" × 80" |
| Cali King | 72" × 84" |
🇦🇺🇳🇿 AU / NZ
| Name | W × L |
|---|---|
| Single | 36" × 74" |
| King Single | 42" × 80" |
| Double | 54" × 74" |
| Queen | 60" × 80" |
| King | 72" × 80" |
| Super King | 80" × 80" |
🇬🇧 UK
| Name | W × L |
|---|---|
| Single | 35" × 75" |
| Double | 53" × 75" |
| King | 59" × 79" |
| Super King | 71" × 79" |
🇪🇺 EU
| Name | W × L |
|---|---|
| Single | 35" × 79" |
| Large Single | 47" × 79" |
| Double | 55" × 79" |
| Queen | 63" × 79" |
| King | 71" × 79" |
| Super King | 79" × 79" |
Care
Shipping & Returns
Free Shipping
We offer free standard shipping to most regions, including the United States, Canada, the European Union, the United Kingdom, and Australia.
Order Processing
Orders are processed within 1–4 business days and ship from our Shanghai or New York warehouse.
Delivery Time
Delivery usually takes 3–7 business days, depending on the destination. Once your order ships, you will receive a tracking email with detailed delivery information.
Returns
Most items are eligible for return within 14 days of delivery when unused and returned in their original packaging.
Refunds may be issued to the original payment method or as store credit, minus a 30% restocking fee.
For hygiene reasons, bedding and intimate items are non-returnable unless defective upon arrival.
Read our Shipping Policy and Return Policy for full details.
Complete the room
Pairs well with
$139.00
Navy Blue Polka Dots / Small / Flat
RoomDen Voices
Customer reviews
4.8 / 5
Based on 33 reviews
In your rooms
6 reviews with photos
Based on 33 reviews
Medium+ with room to spare
I ordered Medium+ for a deep mattress and it fits with room to spare, and the pillowcases are generous too.
Two friends asked
Two friends have asked about it in the first month, which is unusual for bedding in this flat.
Works in a small bedroom
The cream ground keeps the pattern from being overwhelming, so it sits well even in a small bedroom.
Softer every wash
The washed cotton is soft from the first night and has only got softer with each wash since.
Friendlier than the photos
Bigger and softer in tone than the photos suggest, which makes the set friendlier rather than louder.
Playful, soft and properly made.
Pale wood, bold dots
It works with the pale wood in our room, though I would avoid putting it next to other bold patterns.
Drapes rather than stands
It takes our duvet insert well and the washed cotton drapes over it rather than standing stiff.
Would like a deeper colourway
Really happy with it. I would like one more colourway in a deeper tone, but the cream suits this room.
Irregular by design
The dots are slightly irregular in shape, which reads as hand-drawn rather than printed on a grid.
It makes the bedroom feel like somewhere with personality.
Oversized dots, creamy, washed cotton.
On the bed most of the year
It handles a mild night comfortably and never turns clammy the way our old fleece set did.
My sister asked the same evening
My sister laughed when she saw it and asked for the buying link the same evening.
Livelier room, not busier
It has made the bedroom a livelier room, though I would not put it in a room that is already busy.
Dots line up across the set
It fits our bed properly and the oversized dots line up between the duvet cover and the pillowcases.
A much brighter bed than the plain cotton set it replaced, and just as comfortable.
No second pattern needed
A plain cushion at the head works better than another pattern; the dots are loud enough on their own.
Stays put on a deep mattress
Medium fits our double bed properly and the fitted sheet has not needed straightening once.
Three seasons, plus a blanket
It is a three-season set for us. In the coldest weeks I add a heavier blanket on top of it.
Happiest thing she owns
Gave this to my niece for her first flat and she says it is the happiest thing she owns.
Second set for the guest room
Bought a second set for the guest room after the first one had spent a month on our own bed.
So soft. Love it.
Minimalist charm
Neutral tone goes perfectly with plants and natural wood. It gives a calm, grounded feeling every morning.
Fresh and retro vibes
The design brings a 70s touch yet still looks modern. My favorite bedding to mix with wood furniture and soft lighting.
Love the bold look
The red polka dots instantly make the room brighter. Fabric feels soft and smooth. Perfect for a cozy weekend morning with sunlight coming in.
Perfect for modern rooms
The pattern adds energy without being overwhelming. Would definitely buy another color.
Slightly lighter shade
The beige dots are a bit lighter than I expected, but still elegant and warm. It fits beautifully with my neutral décor.
Cozy everyday comfort
The navy one feels premium and comfy. Washed it twice and it kept its color. It makes my room look fresh and neat.
Such a fun and cheerful pattern. The material isn’t too thick, just right for fall weather. Love how it pairs with my light curtains.
Love it. Soft cotton, playful pattern. Makes my small bedroom feel instantly more stylish.
The fabric feels breathable and crisp. Colors are true to photos. It gives my guest room such a lively atmosphere.
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Our approach to bedding
Design you love. Comfort, every day.
Bedding is part of how each day begins and ends. We believe it should bring character to your room and comfort to your everyday routine.
At RoomDen, our starting point is simple: consider beauty and practicality together.
What matters to us
Beyond the pattern. Into the everyday details.
A beautiful bed starts with more than colour. Fabric, finishing and care deserve just as much attention. These are the details that shape our approach to bedding.
Fabric & feel
The character of the material, and how it feels as part of your everyday routine.
Thoughtful details
Stitching, edges and finishing: the small details that matter in daily use.
Everyday care
Care requirements worth considering, so the bedding you love also fits the way you live.
The bedding guide
A little know-how. A more confident choice.
From room styling to sizing and fabrics, three practical guides to help you find bedding that works for you.
01 / Styling
How to choose bedding for your room
Bring colours, patterns and the rest of your room into balance.
Guide coming soon
02 / Sizing
Measure your bed. Find the right fit.
Know what to measure before choosing your bedding size.
Guide coming soon
03 / Materials
Get to know your bedding fabrics
Understand fibres, weaves and the textures you enjoy.
Guide coming soonThoughtful bedding. More confidence in every choice.