Best Cooling Duvets of 2025

The Slumberdown King Size Duvet offers a practical solution for couples with differing sleep preferences. It features a 4.5 tog side that is lightweight and cool, perfect for warm summer nights. The 10.5 tog side, on the other hand, provides extra warmth for those cooler evenings. Measuring 225cm by 220cm, it fits a standard UK king size bed comfortably. Additionally, this duvet is machine washable and dryer friendly, making it easy to keep fresh and clean for your convenience.

The Silentnight Summer Duvet is designed to keep you cool during warmer months with its lightweight 4.5 tog filling. This duvet is also hypoallergenic, making it a great choice for those sensitive to allergens, as it contains no materials that may trigger allergies. Its fully machine washable feature ensures that you can easily maintain its freshness, while the soft microfibre cover aids in recovery after each wash. Proudly made in the UK, it adheres to strict safety standards for your peace of mind.

The Slumberdown Cool Summer Duvet is designed specifically for those who struggle with overheating during warm nights. Its lightweight and breathable material helps to draw heat away from your skin, keeping you comfortable and cool. You will find that this duvet is 90% cooler to sleep under than standard options, providing an immediate refreshing sensation. Whether you're at home or on the go, this duvet is perfect for ensuring a pleasant sleeping environment, even on the hottest days.

The Slumberdown Summer Duvet is perfect for those warm nights when you want to stay cool and comfortable. Its lightweight design wicks away moisture, ensuring you sleep soundly without night sweats. With a 7.5 tog rating, it maintains a breathable temperature, making it ideal for summer months. The duvet is also machine washable at 40 degrees, allowing for easy care and quick turnaround when you need fresh bedding. Plus, its hypoallergenic materials help prevent allergy symptoms, so you can wake up feeling refreshed.

The Slumberdown Wool Duvet is designed to enhance your sleep quality, offering 25% better REM sleep for those who experience night sweats or discomfort during hot weather. Its hypoallergenic properties mean it actively repels allergens like dust mites and mould, creating a healthier sleeping environment. Crafted from 100% natural wool, this duvet is eco-friendly and sustainable, making it a responsible choice. Additionally, its thermo-regulating capabilities provide a personal microclimate, ensuring you remain comfortably dry and at the right temperature throughout the night.

The Summer Breeze Duvet by Silentnight is designed for comfortable sleep during warm nights. Its lightweight construction helps you avoid feeling weighed down, allowing heat and humidity to escape easily. With a 2.5 tog rating, it is perfect for summer use, ensuring you stay cool throughout the night. Additionally, it is hypoallergenic, making it ideal for those with sensitive skin or allergies, so you can enjoy restful sleep without worries. This duvet is also machine washable, which means you can keep it fresh and clean with minimal effort.

The Snuggledown King Duvet is designed with a 4.5 TOG rating, perfect for keeping you cool during the summer months. Its generous size of 220cm by 225cm ensures a comfortable fit for your king-sized bed. The classic hollowfibre filling combined with a soft touch cover provides a cosy and comfy feel, helping you enjoy a great night's sleep. Plus, it is washing machine and tumble dryer friendly, so you can easily clean it and have it back on your bed in no time.

The Slumberdown 15 Tog Duvet offers a versatile 3-in-1 solution for year-round comfort. With a 4.5 Tog option for cool summer nights and a 10.5 Tog for all-year warmth, you can easily adapt to changing seasons. When the temperatures drop, you can fasten both duvets together for extra warmth, ensuring you stay snug during the chilliest nights. The soft hollowfibre filling and touchable cover provide a luxurious feel, helping you enjoy a restful night's sleep.

The Simple&Opulence Cooling Blanket is designed for those hot summer nights. Made from a super cooling material, it features a silky touch and moisture-wicking properties to keep you cool and dry. Its lightweight and breathable design makes it ideal for pregnant women, children, and the elderly, ensuring comfort throughout the night. With the added benefit of being double-sided, you can flip it for extra cooling, providing versatility for your sleep needs.

The Elegear Cooling Quilt is designed specifically for hot sleepers and those who experience night sweats. Its Japanese Arc-Chill cool technology fabric instantly absorbs and releases body heat, helping to lower your skin temperature by 2-5°C. You’ll appreciate the super soft and skin-friendly materials, which provide a silky touch without any static, ensuring a calm and comfortable night’s sleep. With its lightweight and fluffy design, this quilt adjusts humidity and temperature, creating the perfect sleeping environment for you.