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King Size Duvet Sets

Pinsonic Lightweight Summer Bedspread Duvet Set - Soft 100% Polyester, Machine Washable, Double & King Sizes, Modern Colours

NOW

£ 18.99

£ 54.99

Pinsonic Lightweight Summer Bedspread Duvet Set - Soft 100% Polyester, Machine Washable, Double & King Sizes, Modern Colours

Size Choices: Available in double (200cm x 220cm) or king (220cm x 240cm) to fit your bed perfectly. Colour Variety: Select from nine stylish colours: dusky pink, navy blue, purple, plum, royal blue, charcoal, cream, silver, and black.

53 bought

Save 65 %!
Plaza Luxe 300 Thread Count Cotton Duvet Set - Soft, Breathable & Machine Washable Bedding in Single, Double, King & Super King

NOW

£ 19.67

£ 34.99

Plaza Luxe 300 Thread Count Cotton Duvet Set - Soft, Breathable & Machine Washable Bedding in Single, Double, King & Super King

Easy Care: Machine washable at 40°C, tumble dry on low, and iron on medium for fuss free freshness. Versatile Sizing: Choose from Single, Double, King, or Super King for the perfect fit.

73 bought

Save 44 %!
Caprice Luxury Cotton Blend Duvet Cover Set - Machine Washable, Modern Stripe, Double & King Sizes

NOW

£ 17.99

£ 59.99

Caprice Luxury Cotton Blend Duvet Cover Set - Machine Washable, Modern Stripe, Double & King Sizes

Easy Care: Machine washable and tumble drier friendly at low temperatures for fuss free maintenance. Flexible Sizing: Choose between double or king size to fit your bed perfectly.

419 bought

Save 70 %!
Luxury Teddy Fleece Jumbo Corded Duvet Cover & Pillow Set - Ultra-Soft, Machine Washable, Modern Ribbed Bedding in Single, Double, King & Super King

NOW

£ 24.99

£ 44.99

Luxury Teddy Fleece Jumbo Corded Duvet Cover & Pillow Set - Ultra-Soft, Machine Washable, Modern Ribbed Bedding in Single, Double, King & Super King

Express Delivery: Redeem this deal by midday and receive your order within 24 hours! Colour Variety: Available in silver, white, charcoal, or blush pink to suit your style.

691 bought

Save 44 %!
Modern Cannabis Leaf Duvet Cover Bedding Set - Soft Cotton Blend, Machine Washable, Single to Super King Sizes

NOW

£ 11.99

£ 55.00

Modern Cannabis Leaf Duvet Cover Bedding Set - Soft Cotton Blend, Machine Washable, Single to Super King Sizes

Machine Washable: Easy care fabric simply machine wash at 40°C to keep it fresh. Soft Cotton Blend: Crafted from a 50% cotton and 50% polyester mix for comfort and durability.

456 bought

Save 78 %!
Cartoon Inspired ce Duvet Cover Set - Soft Polyester, Machine Washable, 12 Styles, Single/Double/King

NOW

£ 19.99

£ 49.99

Cartoon Inspired ce Duvet Cover Set - Soft Polyester, Machine Washable, 12 Styles, Single/Double/King

Vibrant Choices: Select from 12 bold Minecraft inspired designs to suit any fan's style. Low Maintenance: Machine washable, shrink resistant, and easy to iron for everyday convenience.

110 bought

Save 60 %!
Luxury 3D Pug Dog King Size Duvet Set - Soft Cotton Blend, Machine Washable, Modern Animal Print

NOW

£ 24.99

£ 44.99

Luxury 3D Pug Dog King Size Duvet Set - Soft Cotton Blend, Machine Washable, Modern Animal Print

3D Pug Design: Bring your bedroom to life with a playful and vibrant 3D pug print. Easy Maintenance: Machine washable and tumble dry friendly for hassle free care.

4 bought

Save 44 %!
Rose Polycotton Duvet Cover Set - Soft, Breathable, Machine Washable Floral Bedding - Single, Double, King & Super King

NOW

£ 12.99

£ 35.00

Rose Polycotton Duvet Cover Set - Soft, Breathable, Machine Washable Floral Bedding - Single, Double, King & Super King

Soft polycotton comfort: Enjoy a cosy night's sleep with breathable, skin friendly material.

146 bought

Save 63 %!
Luxury 100% Egyptian Cotton Duvet Set - Soft, Breathable, Deep-Fitted Sheet, T250 Thread Count - Single, Double, King & Super King

NOW

£ 24.99

Luxury 100% Egyptian Cotton Duvet Set - Soft, Breathable, Deep-Fitted Sheet, T250 Thread Count - Single, Double, King & Super King

Premium Material: Crafted from 100% Egyptian cotton for unbeatable softness and breathability. Chic Colours: Available in white, cream, ocean aqua, baby pink, or silver to match any decor.

307 bought

Luxury Chambray Stripe Duvet Set - Soft Polycotton, Machine Washable, Modern Striped Design (Single, Double, King, Super King)

NOW

£ 13.73

£ 30.00

Luxury Chambray Stripe Duvet Set - Soft Polycotton, Machine Washable, Modern Striped Design (Single, Double, King, Super King)

Soft & Breathable Fabric: Crafted from a 50/50 polycotton blend for comfort and durability. Multiple Sizes: Choose from Single, Double, King or Super King to suit your bed perfectly.

82 bought

Save 54 %!
Luxury Polycotton Bellerose Duvet Cover Set - Soft, Breathable & Machine Washable - Single, Double, King & Super King

NOW

£ 14.99

£ 39.99

Luxury Polycotton Bellerose Duvet Cover Set - Soft, Breathable & Machine Washable - Single, Double, King & Super King

Four elegant colours: Choose from duck egg, grey, pink, or ochre to suit any bedroom style.

96 bought

Save 63 %!
Duck Feather & Down Duvet Quilt 10.5 Tog, Super King

NOW

£ 44.99

£ 69.99

Duck Feather & Down Duvet Quilt 10.5 Tog, King

Easy maintenance: Enjoy hassle free freshness with its machine washable design, making upkeep a breeze. Product overview: The Duck Feather & Down Duvet Quilt is a luxurious blend of 85% feathers and 15% down, providing ultimate comfort.

420 bought

Save 36 %!
SUPER KING: A Duck Feather & Down Duvet Quilt 13.5 Tog

NOW

£ 41.99

£ 79.99

KING: A Duck Feather & Down Duvet Quilt 13.5 Tog

Anti Allergy Casing: 100% cotton cambric cover resists dust mites and allergens. Multiple Sizes: Available in UK Single, Double, King, and Super King to fit any bed.

1549 bought

Save 48 %!
Luxury Cotton Duvet Set - Soft & Breathable, Single, Double or King

NOW

£ 9.99

£ 29.99

Luxury Cotton Duvet Set - Soft & Breathable, Single, Double or King

The wrinkle resistant material means that your bedding will look great without ironing. High Quality Materials: Made using cotton, this bedding set is comfy and cooling, guaranteeing a good night's sleep every night.

30 bought

Save 67 %!
Modern Printed Duvet Cover Sets - 100% Polyester, Machine Washable, Single to Super King, 22 Contemporary Designs

NOW

£ 9.99

£ 34.99

Modern Printed Duvet Cover Sets - 100% Polyester, Machine Washable, Single to Super King, 22 Contemporary Designs

Comfort: Soft 100% polyester fabric feels gentle and cozy. Coordinated: Includes one or two matching pillowcases per set.

22 bought

Save 71 %!
Hypoallergenic Polycotton Duvet - Machine Washable, All Seasons, 4.5-15 Tog, Single to Super King, Anti-Allergy

NOW

£ 9.99

£ 24.99

Hypoallergenic Polycotton Duvet - Machine Washable, All Seasons, 4.5-15 Tog, Single to Super King, Anti-Allergy

Easy Care: Machine washable and tumble dryer safe for hassle free maintenance. Seasonal Comfort: Choose from 4.5, 10.5, 13.5 or 15 tog for year round comfort.

82 bought

Save 60 %!
Hypoallergenic 4.5-Tog Bounce Back Duvet - Machine Washable, Anti-Allergy, Polycotton Cover - Single to Super King

NOW

£ 10.99

£ 12.00

Hypoallergenic 4.5-Tog Bounce Back Duvet - Machine Washable, Anti-Allergy, Polycotton Cover - Single to Super King

Machine Washable: Easy care duvet—simply pop it in the washing machine for a fresh feel. Lightweight Comfort: 4.5 tog rating keeps you cool and comfortable on warmer nights.

17 bought

Save 8 %!
Premium 3D Pug Design Cotton Blend Duvet Cover Set - Soft, Machine Washable, Single/Double/King

NOW

£ 18.99

£ 36.99

Premium 3D Pug Design Cotton Blend Duvet Cover Set - Soft, Machine Washable, Single/Double/King

Complete Set: Includes pillowcase(s): one with single, two with double and king. Express Delivery Option: Order by midday for 24 hour dispatch.

9 bought

Save 49 %!
Hypoallergenic 4.5 Tog Easy Care Summer Duvet - Lightweight, Breathable, Machine Washable - Single to Super King

NOW

£ 6.99

£ 14.99

Hypoallergenic 4.5 Tog Easy Care Summer Duvet - Lightweight, Breathable, Machine Washable - Single to Super King

Multiple Sizes: Available in single, double, king or super king to suit every bed. Durable Materials: Polypropylene cover with hollowfibre filling ensures long lasting comfort.

75 bought

Save 53 %!
Luxury All Seasons Coverless Duvet - Ultra-Soft Microfibre, Box Stitched, Machine Washable, Hypoallergenic - Single to Super King

NOW

£ 22.99

£ 39.99

Luxury All Seasons Coverless Duvet - Ultra-Soft Microfibre, Box Stitched, Machine Washable, Hypoallergenic - Single to Super King

Hypoallergenic: Ideal for allergy sufferers, children, and sensitive skin. Machine Washable & Tumble Dryer Friendly: Easy care for busy lifestyles.

35 bought

Save 43 %!
Luxury Teddy Fleece Duvet Cover Set - Ultra-Soft, Durable, Machine Washable - Single, Double & King - Modern Colours

NOW

£ 22.00

£ 57.99

Luxury Teddy Fleece Duvet Cover Set - Ultra-Soft, Durable, Machine Washable - Single, Double & King - Modern Colours

Modern Colour Choices: Available in blush pink, teal, sage green, grey, or charcoal to suit any bedroom style. Flexible Sizing: Choose from single, double, or king sizes for the perfect fit.

96 bought

Save 62 %!
Luxury Cotton Blend Check Duvet Cover Set - Soft, Breathable & Machine Washable Bedding in Double or King, Modern Style

NOW

£ 13.99

£ 44.99

Luxury Cotton Blend Check Duvet Cover Set - Soft, Breathable & Machine Washable Bedding in Double or King, Modern Style

Machine Washable: Easy care fabric wash at 40°C and tumble dry on low. Express Delivery: Order by midday for next day delivery!

99 bought

Save 69 %!
Luxury Brushed Cotton Flannelette Duvet Cover Set - Soft, Breathable, Machine Washable Bedding in 10 Colours (Single to Super King, Modern Style)

NOW

£ 14.99

£ 41.00

Luxury Brushed Cotton Flannelette Duvet Cover Set - Soft, Breathable, Machine Washable Bedding in 10 Colours (Single to Super King, Modern Style)

Cosy Comfort: Flannelette fabric keeps you snug through every season. Colour Choice: Select from 10 stylish shades to match any bedroom decor.

275 bought

Save 63 %!

Transform your bedroom with our exclusive selection of King Size Duvet Sets. At Wowcher UK, we know a great night’s sleep starts with premium bedding that feels indulgent yet is built for everyday living. From sumptuously soft cotton to breathable microfiber and luxe linen blends, our range of king size duvet sets brings warmth, texture, and a coordinated look to any master or guest bedroom.


Imagine slipping between fresh, crisply laundered sheets, wrapped in a duvet cover that complements your decor while delivering cloud-soft comfort. Our king size duvet sets are designed for easy care and long-lasting color, so you can refresh your bed without the fuss. Whether you prefer a crisp cotton finish, a silky sateen, or a robust microfibre option, you’ll find options that suit your climate, style, and budget.


Unbeatable Deals on King Size Duvet Sets


At Wowcher UK, discover special offers on King Size Duvet Sets to upgrade your sleeping space without stretching your budget. Our range includes classic neutrals for a timeless look and bold patterns for a statement bedscape, all at prices designed to deliver real savings.


Shop with confidence knowing our bedding comes from reputable brands and is selected for durability, comfort, and easy care. Look out for bundle deals that pair duvet covers with coordinating pillowcases or sheets, helping you achieve a cohesive feel with one simple click.


What to Consider When Choosing King Size Duvet Sets?


First, measure your bed. A standard king duvet cover typically fits a duvet around 230 cm by 220 cm, with two pillowcases included in many sets. If your bed uses a deeper mattress or a large headboard, you may prefer a longer duvet cover or a set that includes extra pillow shams for a fuller look.


Material matters. Cotton offers breathability and natural softness; egyptian or combed cotton delivers a luxurious feel over time. Microfiber provides a silky touch and wrinkle resistance, while linen blends stay cool in warmer climates. Consider your climate, allergies, and care preferences when choosing.


Laundry care is crucial for longevity. Look for duvet sets labeled as machine washable, and check if they’re suitable for tumble drying. Pre-washing some fabrics can reduce wrinkling and maintain color vibrancy after multiple washes.


What Are the Most Popular Materials for King Size Duvet Sets?


Cotton duvet sets are a perennial favorite for their softness, breathability, and natural temperature regulation. Cotton percale offers a crisp, matte finish and a cooler feel, while cotton sateen gives a subtle gloss and a smoother touch. For those who want warmth with lightness, brushed cotton or cotton-rich blends deliver a cozy vibe without bulk.


Microfiber duvet sets are plush and budget-friendly, often highly resistant to wrinkling and easy to wash. Linen blends provide a relaxed, earthy texture and excellent moisture management, ideal for hot sleepers. For allergy sufferers, look for tightly woven fabrics and hypoallergenic finishes that resist dust mites and irritants.


How to Care for King Size Duvet Sets?


Most king size duvet sets are designed for straightforward maintenance. Wash at the recommended temperature on the care label, usually around 40°C for cotton blends and some microfibre fabrics. Avoid high heat that can cause shrinking or fiber damage; tumble dry on a low setting or air dry to preserve softness and color.


To maintain brightness, separate dark and light colors and don’t overload the washing machine. A quick shake before loading helps minimize wrinkles. Iron only if needed and follow the fabric’s heat guidelines to prevent scorching. Regular care keeps your King Size Duvet Sets looking fresh week after week.


What Are the Best Colors and Styles for King Size Bedding?


Neutral tones like ivory, dove gray, and warm taupe create a calm, versatile backdrop that pairs with most decor. If you want a focal point, muted patterns, think subtle stripes, checks, or modern geometrics, add texture without overpowering the room. For a luxe feel, look for duvet sets with sateen finish or a satin sheen that catches ambient light softly.


In terms of style, you’ll find minimalist, contemporary, and traditional options. Combine a king size duvet cover set with coordinating sheets and pillowcases for a cohesive look, or mix textures (cotton with a linen blend) to add depth to your bedscape.


What Is the Difference Between King Size and Super King Size Duvet Sets?


The main difference is in the duvet cover and pillowcase dimensions. A standard King duvet set is designed for a duvet around 230 cm by 220 cm and typically includes two pillowcases. A Super King duvet set is larger, often around 240 cm by 260 cm, and may include extra pillow shams. If your bed is wide or you prefer a looser, more draped look, a Super King size can provide the extra overhang you want. Always check the exact measurements in the product listing to ensure a proper fit.


If you’re unsure, measure your duvet insert and compare with the cover size, and consider your mattress thickness and the edge-to-edge appearance you desire. Our Wowcher UK listings clearly state the dimensions so you can choose confidently.


Are King Size Duvet Sets Hypoallergenic?


Many king size duvet sets are designed with allergy-friendly materials or tightly woven fabrics that resist dust mites and common irritants. Look for features like tightly woven cotton, microfiber with anti-allergen finishes, or linen blends that improve airflow. If you have sensitivities, check whether the product mentions hypoallergenic properties or has been tested for irritants. Pairing a hypoallergenic duvet cover with a breathable insert can enhance comfort for sensitive sleepers.


Always read the care instructions, as machine washing and proper drying play a key role in maintaining the fabric’s properties and preventing buildup of allergens over time.


Explore our full range of King Size Duvet Sets on Wowcher UK to find hypoallergenic options, performance fabrics, and easy-care designs that suit your lifestyle and budget. Combine with matching sheets and pillow protectors for a complete, sleep-friendly bedroom upgrade.