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Single Mattresses

Explore our comprehensive collection of single bed mattresses designed to suit compact living spaces, children's bedrooms, and guest accommodation. This range covers standard UK 3ft dimensions (90cm x 190cm) and features diverse construction types, including traditional open coil, responsive pocket springs, and contouring memory foam options.

Find the right solution for every sleeper, from supportive surfaces ideal for growing bodies to pressure-relieving models suited for adults and students. Our selection facilitates choices based on specific needs, such as breathability for hot sleepers or specific depth requirements for safety rails on bunk beds and high sleepers.

Navigate the collection by firmness tension—ranging from soft to extra firm—or material preference to match your sleeping position. All options comply with strict UK safety standards, ensuring every product is a BS7177 fire retardant single mattress.

Manufactured directly in our British workshop, these 3ft single mattress options offer a variety of comfort levels to suit different budgets and usage requirements. Each purchase includes a 100-night trial, allowing you to ensure the chosen mattress provides the correct support within your own home.

55 products

The Ultimate Single Mattress Buying Guide

Choosing the right mattress involves more than just picking the right size. Here are the critical factors to consider for the best night's sleep:

Key Takeaways:

Key Takeaways: Details
Size Matters: A standard UK single is 90cm x 190cm (3ft x 6ft 3in). Ensure your bed frame matches these dimensions perfectly.
User Age is Key: Children generally need firmer support for growing spines, while adults may prefer the contouring of a single bed foam mattress.
Safety First: Always ensure your choice meets UK regulations, specifically looking for a BS7177 fire retardant single mattress for peace of mind.
Depth Considerations: For bunk beds or trundles, check the maximum depth allowed (usually 16cm-18cm) to ensure safety rails remain effective.

Comparison – Single vs. Other Sizes

If you are unsure if a single is the right fit for your room, compare it against the nearest size alternatives below:

Size Name Metric Dimensions Imperial Dimensions Ideal Room Size (Min) Best For...
Small Single 75cm x 190cm 2ft 6in x 6ft 3in 2m x 2.5m Toddlers, very narrow box rooms, or custom bunk beds.
Single 90cm x 190cm 3ft x 6ft 3in 2.2m x 2.8m Growing children, teens, solo adults, and guest rooms.
Small Double 120cm x 190cm 4ft x 6ft 3in 2.6m x 3m Solo sleepers wanting more space or teenagers.

Who Should Buy a Single Mattress?

A single mattress is one of the most versatile sizes available. Here is who benefits most from this size:

  • Growing Children & Teens: The most common use case, a standard single provides ample length for growing bodies. If you are looking for the best single mattress for kids, look for breathable materials and durable springs that can withstand jumping and active use.
  • Solo Adults & Students: Living in university halls or a studio flat often restricts space. A high-quality single bed mattress allows you to maximize floor space without sacrificing the quality of your rest.
  • Guest Room Owners: Single beds are perfect for multi-purpose rooms. Two singles can be pushed together (zipped and linked) to form a super king for couples, or kept separate for individual guests.
  • Bunk Bed & High Sleeper Users: Safety is paramount here. We offer specialized low-profile options that provide the comfort of a standard best single mattress for adults but with a reduced depth to sit safely below bunk guard rails.

Firmness Guide: Finding Your Perfect Level

Selecting the correct tension is vital for spinal alignment. Use this matrix to find your ideal feel:

Sleeping Position Body Weight <70kg Body Weight 70-95kg Body Weight >95kg
Side Sleeper Soft / Medium Soft Medium Medium Firm
Back Sleeper Medium Medium Firm Single Mattress Firm
Front Sleeper Medium Firm Firm Extra Firm

Note: A medium firm single mattress is often the most versatile choice for guest rooms as it accommodates the widest range of sleeping styles and body weights.

Materials & Construction Features

At Mattress Depot, we use premium materials to ensure longevity and comfort.

  • The Support Core This is the foundation of your sleep. You can choose from traditional open coil springs (great for budget and kids), pocket springs (for individual contouring and support), or a high-density foam base for a noise-free, sturdy feel.
  • The Comfort Layers This dictates how the bed feels when you lie down. A single bed foam mattress utilizing memory foam or latex offers excellent pressure relief, moulding to the hips and shoulders. Alternatively, natural fibre fillings like wool and cotton provide excellent temperature regulation for hot sleepers.
  • Safety & Compliance We take safety seriously. Every product we manufacture is a BS7177 fire retardant single mattress. This means the fabrics and fillings have been rigorously tested to meet UK domestic fire regulations, ensuring your family sleeps safely.

Why Buy Single Mattresses from Mattress Depot?

We are not just a retailer; we are the manufacturers. Here is why thousands of UK customers trust us with their sleep:

  • Made in Britain: As a family-owned business with over 20 years of experience, we design and manufacture every mattress in our UK workshop, ensuring authentic British craftsmanship.
  • Factory Direct Value: By handling production in-house and selling directly to you, we eliminate middlemen markups, giving you premium quality at fair, honest prices.
  • 100-Night Mattress Trial: We believe you need to sleep on a mattress to truly know if it's right. If you aren't 100% satisfied within 100 nights, we will exchange it.
  • Certified Safety: Our commitment to safety is non-negotiable. We use BS7177 and OEKO-TEX® certified materials, meaning our products are free from harmful chemicals and safe for children.
  • Fast, Free UK Delivery: We know you want a better night's sleep as soon as possible. Our efficient delivery network ensures your mattress arrives quickly and in perfect condition (often rolled for easy handling).

How to Care for Your Single Mattress

To maximize the lifespan and hygiene of your new mattress, follow these maintenance steps:

  • Let it Breathe: If your mattress arrives rolled, unwrap it immediately and allow it to expand in a well-ventilated room for 4-24 hours before adding bedding.
  • Use a Protector: Always use a quality mattress protector. This prevents sweat, spills, and allergens from penetrating the foam or fibres, keeping the core hygienic.
  • Rotate Regularly: To prevent settlement dips, rotate your mattress from head to toe once a week for the first three months, and then monthly thereafter.
  • Support it Correctly: Ensure your bed base is in good condition. Slats should be no more than 7cm apart to prevent the mattress from sagging through gaps.
  • Clean Gently: Do not soak your mattress. If a spill occurs, spot clean with a mild detergent and a damp cloth, allowing it to dry completely before remaking the bed.

Frequently Asked Questions

A standard UK single mattress measures 90cm wide by 190cm long (3ft x 6ft 3in). This is the most common size for children's beds and guest rooms in the UK.

For adults, a pocket sprung or hybrid mattress with a medium-firm tension is usually best. These provide the necessary spinal support for fully grown bodies while offering comfort layers that prevent pressure points on hips and shoulders.

Yes, provided the mattress depth does not exceed the bunk bed’s safety limit. Most bunk beds require a mattress depth of no more than 16cm–18cm so the safety rail remains effective. Always check the manufacturer’s guidelines before purchasing.

Yes, in most cases, but it should not be too soft. Growing children need adequate support for spinal development, so a high-density foam or hybrid mattress often provides a better balance of comfort and support than very soft memory foam.

Look for the BS7177 certification. At Mattress Depot, every item we sell is a BS7177 fire retardant single mattress, complying with strict UK Low Hazard domestic flammability regulations.

Yes, we offer a 100-night trial on select models. This allows you to test the mattress in your own home to ensure it provides the comfort and support you or your child needs.