Somnus Cool Gel Memory 1000 Mattress in a Box

Somnus Cool Gel Memory 1000 Mattress in a Box

Single
Sale price  £299.99 Regular price  £729.98
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Somnus Cool Gel Memory 1000 Mattress in a Box

Somnus Cool Gel Memory 1000 Mattress in a Box

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£239.99 £729.98 Save £489.99

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30-night home trial

30-night home trial

Sleep on it for 30 nights.

Delivery truck

Delivery in 5–7 working days

Free UK mainland delivery

Warranty shield

5-year warranty

Guaranteed quality & durability

Somnus Cool Gel Memory 1000 Mattress in a Box Details

Introducing the SOMNUS Cool Gel Memory 1000 Mattress in a Box, expertly designed to combine cooling comfort with reliable support for a more restful night's sleep. Featuring an advanced combination of Cool Gel Memory Foam, 1000 individually responsive pocket springs, and foam encapsulation, this mattress delivers a balance of comfort, stability, and pressure relief.

Available in sizes from Small Single to Super King, the SOMNUS Cool Gel Memory 1000 offers a Medium/Firm feel, making it an excellent choice for sleepers who prefer balanced cushioning and dependable support. Its cooling gel memory foam gently adapts to your body's contours, helping distribute weight evenly while maintaining a more comfortable sleeping temperature.

The breathable, anti-allergy quilted cover promotes airflow and provides a soft, comfortable sleeping surface. Enhanced foam encapsulation delivers additional edge support, while the individually responsive pocket springs help minimise motion transfer for a more peaceful night's rest.

Designed for everyday comfort and convenience, the SOMNUS Cool Gel Memory 1000 Mattress in a Box is backed by a 5-year warranty and a 30-night sleep trial, giving you added confidence in your purchase.

Mattress Specifications

Firmness Rating – MEDIUM/FIRM

Offers a supportive yet comfortable sleeping surface, combining gentle cushioning with dependable firmness.

Features a substantial multi-layer construction designed to provide comfort, stability, and consistent support.

Spring Type – 1000 Encapsulated Pocket Springs

The mattress features 1000 individually responsive pocket springs, surrounded by supportive foam encapsulation to improve edge stability and help distribute body weight evenly.

Mattress Tension – MEDIUM/FIRM

Designed to provide balanced support, particularly for back sleepers. The supportive surface helps maintain comfortable body positioning throughout the night.

Mattress Filling – SOMNUS Cool Gel Memory Foam

Responsive Cool Gel Memory Foam contours gently to the body while helping manage heat during sleep. Combined with the SOMNUS STABILITY+ Layer and COMFORT+ fillings, it provides a balanced combination of cushioning and support.

Ventilation – SOMNUS Air+ Borders

Specially designed SOMNUS Air+ borders encourage airflow throughout the mattress, helping reduce heat build-up and maintain a fresher sleeping environment.

Hypoallergenic – Allergy-Friendly Comfort

Crafted with hypoallergenic, dust mite-resistant materials to help create a cleaner and more comfortable sleeping environment.

Packaging – Mattress in a Box

The SOMNUS Cool Gel Memory 1000 Mattress in a Box is designed for convenient delivery. It comes compressed, rolled, and securely packaged in a compact box for easier transportation and handling. Once unpacked, allow the mattress sufficient time to expand and regain its intended shape.

Turning Handles – Easy Handling

Convenient side handles make it easier to position, move, and rotate the mattress when needed.

Single
90 × 190 × 25 cm
Depth: 25 cm / 9.8 inches
Small Double
120 × 190 × 25 cm
Depth: 25 cm / 9.8 inches
Double
135 × 190 × 25 cm
Depth: 25 cm / 9.8 inches
King
150 × 200 × 25 cm
Depth: 25 cm / 9.8 inches
Super King
180 × 200 × 25 cm
Depth: 25 cm / 9.8 inches

We offer fast and reliable delivery across UK. Orders are typically delivered within 5-7 working days. Cash on Delivery (COD) is available. You will receive a confirmation call before dispatch.

Sleep on it. Don’t like it? Return it. If it’s not right, we’ll arrange a free return.

Enjoy peace of mind with our 5 Year warranty covering manufacturing defects and long-term durability.

The Perfect Balance of Comfort and Support

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1. Breathable, Anti-Allergy Quilted Sleep Surface

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A soft, breathable quilted cover that promotes airflow and provides a fresh, comfortable sleeping surface.
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2. Cool Gel Memory

+
Cooling gel memory foam adapts to your body, helping relieve pressure and reduce heat build-up.
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3. SOMNUS Stability+ Layer

+
Provides balanced support and helps distribute body weight evenly for improved sleeping comfort.
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4. SOMNUS Stability+ Layer

+
Reinforces mattress structure and maintains consistent stability and support throughout the night.
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5. Aero-PAD® Layer

+
Adds responsive cushioning and creates a smooth transition between comfort and support layers.
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6. Encapsulation 1000 Pocket Spring

+
Individually responsive pocket springs provide targeted support, while foam encapsulation enhances edge stability.
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7. Aero-PAD® Layer

+
Offers additional cushioning beneath the pocket springs, helping maintain comfort and structural support.
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8. Poly Regen Base Layer

+
A durable foundation that helps maintain the mattress's shape, stability, and long-lasting performance.
Somnus Cool Gel Memory 1000 Mattress in a Box mattress layers
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Why you'll love this mattress

1. Cooling Gel Memory Foam Comfort

1. Cooling Gel Memory Foam Comfort

Experience a cooler, more comfortable night's sleep with advanced Cool Gel Memory Foam. It gently contours to your body, helping relieve pressure points while reducing heat build-up for refreshing rest.
2. 1000 Pocket Springs with Edge Support

2. 1000 Pocket Springs with Edge Support

Enjoy personalised support from 1000 individually responsive pocket springs that adapt to your body's movements. Enhanced foam encapsulation provides greater edge stability and helps minimise partner disturbance throughout the night.
FIND YOUR COMFORT

Firm support. Contouring comfort.

Memory foam gently cushions your body, with a stable foundation for a firmer feel.

FIRMNESS

8/10 · Firm
Soft Medium Extra firm

Rated Excellent on Trustpilot

Discover comfort and support across the SOMNUS mattress collection

★ Trustpilot
★ ★ ★ ★ ★
4.8 out of 5
Based on 2,000+ reviews
★★★★★
2 days ago

Best sleep I’ve had in years

The mattress feels supportive without being too hard. My lower back feels much better in the morning.

James R.
★★★★★
4 days ago

Perfect balance of comfort and support

The SOMNUS Memory Pocket 2000 combines pocket-spring support with a comfortable feel. I wake up with much less stiffness now.

Sarah T.
★★★★★
1 week ago

Great quality and fast delivery

The mattress arrived quickly and was well packed. It feels premium and gives excellent support through the night.

Daniel M.
★★★★★
1 week ago

Back support is amazing

I wanted something for better spinal support and this mattress really helped. It keeps my body nicely aligned.

Michael B.
★★★★★
2 weeks ago

Very supportive but still comfortable

It has a proper medium-firm feel. Supportive for my back but soft enough around the shoulders and hips.

Emma L.
★★★★★
2 weeks ago

Hotel mattress feel at home

The SOMNUS Cool Gel Memory 1000 has a comfortable, premium mattress feel. Comfortable, supportive and much better than our old mattress.

Rebecca J.
★★★★★
3 weeks ago

No more waking up stiff

Since changing to this mattress I wake up feeling fresher. It supports my lower back really well.

Karen H.
★★★★★
3 weeks ago

Helpful advice before buying

The team helped me choose the right firmness level. The mattress feels exactly as described.

David W.