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Slumberdown Duvet Review: Extra-warm comfort for cold UK winters

Slumberdown Feels Like Down King Size Duvet 13.5 Tog - Ultra Soft Extra Warm & Snuggly King Quilt for Cold Winter Nights | UK Made, Non-Allergenic & Washable (225 x 220cm)
4.7
[Extra Winter Warmth]  13.5 tog provides thick, breathable insulation to keep you warm on the coldest nights.
[Down-Like Softness]  Ultra-soft fibre fill mimics down for cosy, lightweight comfort without heaviness.
[Hypoallergenic Fill]  Non-allergenic materials reduce sneezing, runny nose, itchy skin and allergic reactions.
[British-Made Quality]  Made in the UK and backed by a 2-year quality guarantee for lasting reliability.
[Generous King Size]  King size 225 x 220cm with soft-touch microfibre cover enhances comfort and decor.
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Home bedding designed to keep sleepers cosy on cold nights, with a generous 13.5 tog for insulated warmth. Slumberdown Duvet brings down-like softness with non-allergenic filling and easy-care fabric so sensitive sleepers can relax. Who needs such a warm, washable duvet, and do bedroom conditions and sleeping habits match its strengths?

⚡ At a Glance
  • Warmth: 13.5 tog fill, thick, breathable and insulated for extra-warm nights
  • Best for: Cold sleepers, unheated bedrooms, guest rooms and campervans
  • Not ideal for: Warm sleepers or summer-season use

A generously filled 13.5 tog duvet that mimics down with ultra-soft fibres. Non-allergenic, washable construction made in the UK with a 2-year quality guarantee.


Extra warmth – with a 13.5 tog insulated fill

13.5 tog rating indicates a thicker, more insulating construction described as thick, breathable and insulated to trap warmth on very cold nights.

Keeps sleepers warm through the chilliest months and in unheated rooms while remaining breathable enough to avoid feeling overly heavy.

Down-like softness – with ultra-soft fibres

Generously filled with ultra-soft fibres engineered to mimic the loft and gentle give of down while staying breathable and light to the touch.

Delivers the plush, cosy feel of a down duvet without using animal materials, making nights feel snug and comfortable.

Allergy-friendly and easy care – with non-allergenic materials and washable construction

Made from premium materials that do not contain substances likely to cause allergies, and described as washable for straightforward maintenance; user feedback highlights shape retention after washing.

Helps prevent common allergic reactions and stays fresh with machine washing, making it well suited to households that need low-maintenance bedding.

✨ The 4 Key Reasons for Slumberdown Duvet
  1. Soft-touch microfibre cover – Enhances bedroom decor and feels smooth against the skin
  2. Non-allergenic filling – Helps prevent sneezing, runny nose, itchy skin and watery eyes
  3. Machine-washable construction – Retains shape after machine washing, keeping duvet looking fresh
  4. 2-year British quality guarantee – Provides reassurance backed by UK manufacture and support
📋 Technical Details at a Glance
  • Type: Duvet
  • Tog rating: 13.5 tog
  • Size: King
  • Dimensions: 225 x 220 cm
  • Fill: Ultra-soft down-like fibres
❓ Frequently Asked Questions

Q: Is the duvet warm enough for winter use?

A: Yes, designed specifically for cold winter nights with a 13.5 tog construction that is thick, breathable and insulated to keep sleepers warm.

Q: Is the duvet suitable for allergy sufferers?

A: Yes, made with premium non-allergenic materials intended to help prevent symptoms such as sneezing, runny nose, itchy skin or watery eyes.

Q: Can the duvet be washed and will it keep its shape?

A: Yes, described as washable and user reviews note the duvet retains its shape after washing.

🏆 Our Verdict

Perfect for sleepers who need reliable warmth in cold bedrooms, guest rooms or campervans. Generous 13.5 tog insulation paired with down-like fibres and non-allergenic construction creates cosy, allergy-friendly comfort. Durable, washable materials and a 2-year British quality guarantee make it a sensible long-term choice for winter bedding.