---
product_id: 64058529
title: "Cosy Nights Double Duvet 10.5 Tog - Breathable & Soft All Year-Round Double Quilt for Summer, Autumn & Winter | UK-Made, Non-Allergenic & Washable (200 x 200cm)"
brand: "slumberdown"
price: "¥29020"
currency: JPY
in_stock: true
category: "Slumberdown"
url: https://www.desertcart.jp/products/64058529-cosy-nights-double-duvet-10-5-tog-breathable-and-soft
store_origin: JP
region: Japan
---

# 10.5 tog perfect all-year warmth 200x200cm ideal double size UK-made with 2-year guarantee Cosy Nights Double Duvet 10.5 Tog - Breathable & Soft All Year-Round Double Quilt for Summer, Autumn & Winter | UK-Made, Non-Allergenic & Washable (200 x 200cm)

**Brand:** slumberdown
**Price:** ¥29020
**Availability:** ✅ In Stock

## Summary

> 🌙 Sleep smart, stay cozy—your all-season duvet upgrade awaits!

## Quick Answers

- **What is this?** Cosy Nights Double Duvet 10.5 Tog - Breathable & Soft All Year-Round Double Quilt for Summer, Autumn & Winter | UK-Made, Non-Allergenic & Washable (200 x 200cm) by slumberdown
- **How much does it cost?** ¥29020 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/64058529-cosy-nights-double-duvet-10-5-tog-breathable-and-soft)

## Best For

- slumberdown enthusiasts

## Why This Product

- Trusted slumberdown brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Generous Double Size Fit:** 200 x 200 cm dimensions ensure full coverage for your bed, guest room, or campervan.
- • **Trusted UK Craftsmanship:** Proudly made in the UK with a solid 2-year quality guarantee for lasting durability.
- • **Balanced Comfort, Every Season:** Stay perfectly cozy without overheating or chills, spring through winter.
- • **Breathable & Ultra-Soft Microfibre:** Lightweight hollowfibre filling wrapped in a silky-soft microfibre cover for cloud-like comfort.
- • **Hypoallergenic for Peaceful Nights:** Premium allergy-free materials keep sneezing and irritation at bay.

## Overview

The Slumberdown Cosy Nights Double Duvet is a breathable, lightweight 10.5 tog quilt designed for year-round comfort. Measuring 200 x 200 cm, it features hypoallergenic hollowfibre filling and a soft microfibre cover. Made in the UK, it comes with a 2-year quality guarantee, ensuring durability and premium craftsmanship for consistent cozy sleep across all seasons.

## Description

Enjoy consistent, cozy sleep all year with this lightweight, breathable double duvet. Made in the UK with soft, non-allergenic fibers and a 2-year quality guarantee.

## Features

- ALL-YEAR ROUND COMFORT - This comforter is designed for all year-round use, perfectly balanced to keep you cosy and snug in spring, summer, autumn, and winter months - no overheating or chills, just consistent, cosy sleep night after night.
- BREATHABLE & SOFT TOUCH - Enjoy a cosy, breathable sleep with our lightweight duvet, generously filled with ultra-soft fibres and finished in a soft microfibre cover - designed to keep you comfortable all year round without feeling heavy.
- 2-YEAR QUALITY GUARANTEE - All our quilts are proudly made in the UK, supporting local craftsmanship and ensuring the highest level of quality and attention to detail. And we have got a solid 2-year guarantee to back it up!
- NON-ALLERGENIC - Our 10.5 tog double duvet is made with premium materials that do not contain any materials which are likely to cause allergies. It helps you prevent symptoms like sneezing, runny nose, itchy skin or watery eyes.
- DOUBLE BED DUVET (200 x 200cm) - Ideal for bedrooms, rentals, guest rooms, or campervans. Giving you a cosy, snug feel with a soft-touch microfibre cover that enhances bedroom decor and comfort wherever you sleep.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07CP1BHXM |
| Age Range Description | Adult,Baby |
| Best Sellers Rank | 87 in Home & Kitchen ( See Top 100 in Home & Kitchen ) 3 in Duvets |
| Blanket Form | Duvet |
| Brand | Slumberdown |
| Brand Name | Slumberdown |
| Colour | White |
| Customer Reviews | 4.6 out of 5 stars 9,725 Reviews |
| Fabric Type | Microfibre |
| Fabric Warmth Description | medium to high |
| Global Trade Identification Number | 05012924053128, 05012924060140 |
| Item Dimensions L x W | 2L x 2W metres |
| Item Thickness | 2 Centimetres |
| Item Type Name | Duvet |
| Item Weight | 1 Kilograms |
| League Name | no |
| Manufacturer | Slumberdown |
| Manufacturer Part Number | 3518AMZ77 |
| Manufacturer Warranty Description | 2 Year Guarantee |
| Material | Microfibre |
| Material Type | Microfibre |
| Model Name | Cosy Nights |
| Model Number | 3518AMZ77 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Pattern | Solid |
| Product Care Instructions | Machine Wash |
| Recommended User Type | Adult |
| Recommended Uses For Product | bed |
| Seasons | All, Fall, Spring, Winter |
| Size | Double Bed |
| Sleeping Bag Filling Material | Hollowfibre |
| Special Features | 2-year Quality Guarantee, Hypoallergenic, Ideal for use in Summer, Spring, Autumn and Winter, Made in the UK, Ultra soft |
| Special feature | 2-year Quality Guarantee, Hypoallergenic, Ideal for use in Summer, Spring, Autumn and Winter, Made in the UK, Ultra soft Special feature 2-year Quality Guarantee, Hypoallergenic, Ideal for use in Summer, Spring, Autumn and Winter, Made in the UK, Ultra soft See more |
| Sport Type | No |
| Style | Cosy Nights |
| Style Name | Cosy Nights |
| Theme | Solid |
| Unit Count | 1.0 count |
| Weave Type | Plain |

## Product Details

- **Brand:** Slumberdown
- **Colour:** White
- **Material:** Microfibre
- **Style:** Cosy Nights

## Images

![Cosy Nights Double Duvet 10.5 Tog - Breathable & Soft All Year-Round Double Quilt for Summer, Autumn & Winter | UK-Made, Non-Allergenic & Washable (200 x 200cm) - Image 1](https://m.media-amazon.com/images/I/812BD0JdDAL.jpg)

## Available Options

This product comes in different **Size, Scent** options.

## Frequently Bought Together

- Slumberdown Cosy Nights Double Duvet - 10.5 Tog All Year Round Quilt Ideal for Summer & Winter - Comfortable, Soft Touch Cover, Hypoallergenic, Machine Washable, Size (200cm x 200cm)
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**Shop now:** [https://www.desertcart.jp/products/64058529-cosy-nights-double-duvet-10-5-tog-breathable-and-soft](https://www.desertcart.jp/products/64058529-cosy-nights-double-duvet-10-5-tog-breathable-and-soft)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-27*