A double mattress is one of the most popular bed sizes for modern households, offering the perfect balance between comfort, space, and affordability. Whether you are upgrading your bedroom, furnishing a guest room, or choosing a mattress for a couple, a double mattress provides ample sleeping space without overwhelming your room layout. With multiple materials, firmness levels, and support types available, double mattresses cater to every sleeper’s needs and preferences.

In this comprehensive guide, we explore the benefits, features, and types of double mattresses, helping you choose the perfect one for restful, restorative sleep every night.

What Is a Double Mattress?

A double mattress, also known as a 4ft 6 inch mattress, measures 135cm x 190cm. This size is suitable for:

• Single adults who prefer extra sleeping space

• Couples needing a comfortable and affordable sleep option

• Guest rooms

• Teenagers transitioning from a single bed

• Medium-sized bedrooms

Thanks to its versatility, the double mattress remains one of the most frequently chosen options for homes across the UK and beyond.

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Why Choose a Double Mattress?

1. Perfect for Couples

A double mattress provides enough sleeping space for two adults while remaining more budget-friendly than king size options. It fits comfortably in most average-sized bedrooms.

2. Spacious for Single Sleepers

Single adults often prefer the double bed mattress because it offers plenty of room to stretch out, making it ideal for side, back, or combination sleepers.

3. Ideal for Guest Rooms

A double mattress provides the comfort and size needed to accommodate visitors, making it a practical addition for guest bedrooms.

4. Budget-Friendly Option

Compared to larger sizes, a double mattress is more affordable while still offering luxurious comfort, support, and high-quality materials.

5. Available in All Mattress Types

Whether you prefer foam, hybrid, pocket sprung, orthopedic, or latex mattresses, doubles are available in all materials and firmness levels.

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Types of Double Mattresses

Choosing the right type of double mattress is essential for achieving quality sleep. Here are the most popular options:

1. Memory Foam Double Mattress

A memory foam double mattress contours perfectly to your body shape, offering excellent pressure relief. It helps reduce tossing and turning by absorbing movement.

Best for:

• Side sleepers

• People with back or shoulder pain

• Anyone who prefers a soft, body-hugging feel

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2. Pocket Sprung Double Mattress

This mattress includes individually wrapped springs that move independently, providing targeted support and minimizing partner disturbance.

Best for:

• Couples

• People needing enhanced support

• Sleepers who prefer a balanced, breathable feel

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3. Hybrid Double Mattress

A hybrid double mattress combines pocket springs with layers of foam or latex, offering the perfect blend of comfort and support.

Best for:

• Restless sleepers

• Hot sleepers

• Those who want both cushioning and firmness

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4. Orthopedic Double Mattress

Designed for supportive alignment, the orthopedic double mattress helps people with chronic pain or posture issues.

Best for:

• Back sleepers

• People with joint pain

• Sleepers who prefer firmer mattresses

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5. Latex Double Mattress

A latex double mattress is breathable, hypoallergenic, and durable, making it an eco-friendly, long-lasting sleep solution.

Best for:

• Allergy sufferers

• People who prefer firmer, bouncier support

• Hot sleepers

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Choosing the Right Firmness Level

Selecting the right firmness for your double mattress depends on your weight, sleep position, and comfort preferences.

Soft

Ideal for side sleepers needing pressure relief.

Medium

Perfect for combination sleepers and couples with different sleep styles.

Medium-Firm

Great for back sleepers and people needing extra lumbar support.

Firm

Recommended for heavier sleepers or those with back pain.

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Benefits of Upgrading to a Double Mattress

1. Better Body Support

High-quality double mattresses help maintain proper spinal alignment, reducing back and neck pain.

2. Improved Sleep Quality

Upgrading allows for better materials, increased comfort, and improved breathability.

3. Enhanced Durability

Modern double mattresses are designed with durable springs and high-density foams that last longer.

4. Reduced Partner Disturbance

Pocket sprung and hybrid models ensure minimal motion transfer, giving couples uninterrupted sleep.

5. Better Temperature Regulation

Cooling technologies like gel foam, breathable covers, and open-coil systems help control heat.

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How to Choose the Best Double Mattress

1. Consider Your Sleeping Position

• Side sleepers → soft to medium

• Back sleepers → medium-firm

• Stomach sleepers → firm

2. Understand Your Body Weight

Heavier sleepers may prefer firmer options for support, while lighter sleepers benefit from softer comfort layers.

3. Measure Your Room

Ensure your room can comfortably accommodate a 4ft6 mattress with enough walking space.

4. Set a Budget

Double mattresses are available in all price ranges—from affordable to luxury models.

5. Check for Allergies

Choose hypoallergenic materials if you suffer from dust mites, asthma, or sensitivities.

6. Evaluate the Warranty

A long warranty indicates durability and manufacturing confidence.

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Who Should Buy a Double Mattress?

1. Couples

It offers comfortable sleeping space while being more compact than king size options.

2. Young Adults

Ideal for those moving into their first apartment or upgrading from a single bed.

3. Growing Teenagers

A double mattress provides long-term comfort for teens transitioning into adulthood.

4. Guests

Perfect for guest bedrooms due to its universal comfort level and practical size.

Conclusion

A double mattress is one of the most versatile and widely chosen bedding options available today. Whether you're looking for comfort, affordability, or long-term durability, the double mattress delivers exceptional value. With a range of types—including memory foam, hybrid, pocket sprung, latex, and orthopedic—you can easily find the perfect fit for your comfort and support needs. Suitable for couples, single adults, teenagers, and guest rooms, the double mattress offers the ideal combination of space and sleep quality.

Choosing the right double mattress ensures peaceful nights, better health, and long-lasting comfort—making it a smart investment for any home.