Silentnight Airmax 800 Mattress Topper – Enhanced Breathability and Comfort in 4 Sizes

Upgrade your sleep with the Silentnight Airmax 800 Mattress Topper, designed to add extra comfort and breathability to your mattress. Featuring dual-layer construction with 8cm of luxurious cushioning, this topper revitalizes tired mattresses and improves support. Air mesh walls promote airflow to regulate temperature, ensuring a cool and comfortable night’s sleep. Available in four sizes to suit every bed, it’s an easy, effective way to experience deeper, more refreshing rest.

£31.87

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☁️ Silentnight Airmax 800 Mattress Topper

Enhanced Breathability and Deep Comfort – Available in 4 UK Sizes

Transform your sleep instantly with the Silentnight Airmax 800 Mattress Topper, designed to deliver enhanced breathability, supportive cushioning, and cloud-like softness. Whether your mattress is too firm, slightly worn, or simply lacking in comfort, this premium topper adds a layer of luxury to help you drift off faster and wake up refreshed.

Crafted by Silentnight, the UK’s leading sleep brand, this topper features advanced air mesh technology and dual-layer construction that promotes airflow while offering tailored support.


🌬️ Advanced Airmax Technology for Maximum Breathability

What sets the Airmax 800 apart is its unique Airmax technology, engineered with 3D hollow fibre and breathable mesh walls. This dual-layer system allows air to circulate freely, regulating temperature and preventing overheating during the night.

  • Breathable mesh walls enhance ventilation

  • Promotes airflow across the entire sleep surface

  • Reduces heat build-up and moisture retention

  • Ideal for hot sleepers and all-season use

Say goodbye to stuffy nights and hello to a cooler, fresher sleep environment.


🛌 Deep Fill for Plush Comfort

At 8 cm thick, the Airmax 800 delivers a sumptuous layer of softness that supports pressure points without sinking too far. Its high-loft fibre fill distributes body weight evenly, reducing stress on your shoulders, hips, and joints.

  • 8 cm thick dual-layer structure

  • Soft, quilted top layer for gentle comfort

  • Resilient hollowfibre base for long-lasting support

  • Balances firmness and plushness for all body types

Whether you’re upgrading a tired mattress or enhancing a guest bed, this topper brings luxury comfort to every night.


😴 Hypoallergenic and Sleep-Friendly

The Silentnight Airmax 800 is hypoallergenic, making it a smart choice for allergy sufferers and sensitive sleepers. The breathable construction helps reduce moisture and dust mites, creating a cleaner and healthier sleep space.

  • Non-allergenic fill

  • Helps reduce allergens like dust mites and pet dander

  • Promotes cleaner sleep for asthma and allergy sufferers

  • OEKO-TEX® certified for safety and skin-friendliness

Enjoy peace of mind alongside exceptional comfort.


📏 Available in 4 UK Sizes

Whether you’re outfitting a single bed or a king-size master mattress, the Silentnight Airmax 800 is available in four versatile UK sizes to suit your needs:

  • Single – 90 x 190 cm

  • Double – 135 x 190 cm

  • King – 150 x 200 cm

  • Super King – 180 x 200 cm

The elasticated corner straps ensure a snug, secure fit over any mattress depth, with no slipping or bunching during the night.


🧼 Easy to Maintain

Made for modern lifestyles, this mattress topper is machine washable and designed for easy upkeep. The durable fabric holds up well to regular use and washing, so your sleep surface always feels fresh and hygienic.

  • Machine washable at 40°C

  • Dries quickly and retains shape

  • No special care required

  • Ideal for busy households or shared beds

Keep your bed clean and comfortable with minimal effort.


✅ Ideal For:

  • Enhancing firm or old mattresses

  • Hot sleepers seeking better airflow

  • Allergy sufferers wanting a clean sleep zone

  • Couples needing better motion absorption

  • Everyday luxury and improved pressure relief


⭐ Product Highlights

  • 8 cm thick dual-layer design for soft comfort and stable support

  • Silentnight Airmax technology for airflow and breathability

  • Hypoallergenic hollowfibre fill

  • Elastic corner straps for easy fit

  • Available in 4 UK sizes

  • Machine washable and easy-care

  • OEKO-TEX® certified for peace of mind

  • Trusted Silentnight quality and durability


🛏️ Sleep Cooler. Sleep Deeper. Sleep Better.

The Silentnight Airmax 800 Mattress Topper is more than just an extra layer—it’s a complete comfort upgrade. With its breathable design, deep cushioning, and hypoallergenic features, it transforms your mattress into a cool, cloud-like sleep haven.

Whether you’re dealing with an uncomfortable mattress or simply seeking an upgrade in comfort and freshness, this topper helps you fall asleep faster and stay asleep longer.

Sleep better tonight with Silentnight. Your body (and your bed) will thank you.

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