A single mattress topper measures 90 x 190cm - the right size to cover a standard single mattress fully without overhang or shifting. Whether you are refreshing a child's bed, upgrading a teenager's room, improving a guest bed, or adding comfort to a bunk bed mattress, a well-chosen single topper makes a real difference to how the bed feels. Our single mattress topper range covers memory foam, wool, latex, and foam options across soft, medium, and firm tensions, with warranties from 2 to 10 years depending on the product. Free delivery on orders over £100 and expert advice seven days a week.
Browse the full single mattress topper range below, or speak to our team for a personal recommendation. We are available seven days a week on 01928 242829.
A single topper is the right choice for any 90 x 190cm mattress - but the person sleeping on it varies significantly, and that matters when choosing fill type and tension. A single bed used by a child needs something durable and easy to care for. A teenager who sleeps warm may benefit from a cooling or wool option. A guest room that sees occasional use suits a practical mid-range foam or memory foam topper. A single bunk bed mattress - often a budget option supplied with the bunk bed frame - frequently benefits from a topper more than most, since the mattress itself may offer less comfort than a main bedroom option.
The single size also suits solo adults who prefer a single bed and want to improve comfort without replacing the mattress entirely. Whatever the use, the decision process is the same: match the fill type to the primary sleep priority, and match the tension to the weight and sleep position of the person using it.
For a full guide to choosing between fill types, see our buying guide: How to Choose the Right Mattress Topper for Your Bed.
| Factor | Why It Matters | What to Check |
|---|---|---|
| Fill type | Determines how the topper feels, how it breathes, and how long it lasts. Memory foam provides pressure relief and motion absorption. Wool regulates temperature naturally. Latex is responsive and hypoallergenic. Foam offers practical everyday comfort. | Match the fill to the primary sleep need - pressure relief, temperature regulation, allergy requirements, or general comfort improvement. |
| Tension | Determines how much resistance the topper provides under body weight. Soft suits lighter sleepers or those wanting maximum cushioning. Medium suits most everyday use. Firm suits heavier sleepers or those who prefer less surface give. | Consider the weight and sleep position of the person using the bed. Children and teenagers are typically lighter than adults and may find firm unnecessary. |
| Intended use | A topper for a child's bed, a bunk bed, or a guest room has different priorities from one for a main bedroom. Care requirements, durability, and value matter more in some contexts than others. | Think about how often the bed is used, who uses it, and how the topper will be cared for. Machine washability is particularly relevant for children's beds. |
Not sure which is right? Speak to our team on 01928 242829.
| Size | Dimensions | Mattress It Fits |
|---|---|---|
| Single | 90 x 190cm | Standard single mattress (90 x 190cm) |
Always confirm the dimensions on the individual product listing before ordering. Some toppers may vary slightly from standard dimensions. If you have a small single mattress (75 x 190cm), check the listing specifically - not all single toppers will fit a small single without overhang.
| Fill Type | How It Performs | Best For |
|---|---|---|
| Memory foam | Contours to body shape, absorbs movement, provides pressure relief at shoulders and hips. Warmer than other fills unless open-cell or gel-infused. | Teenagers and adults wanting pressure relief, those wanting to soften a firm single mattress, those who want movement absorbed |
| Wool | Naturally temperature-regulating and moisture-wicking. Breathes well year-round. Hypoallergenic. | Hot sleepers, those wanting natural materials, those who want a topper that performs across all seasons |
| Latex | Responsive and springy rather than slow-sinking. Naturally hypoallergenic and antimicrobial. More durable than foam. | Allergy sufferers, those wanting pressure relief with a more responsive feel, those wanting a long-lasting natural option |
| Foam | Consistent everyday comfort at a more accessible price. Good weight distribution. Usually machine washable. | Children's beds, guest rooms, bunk beds, practical everyday use where washability is a priority |
| Use | What to Look For |
|---|---|
| Child's bed | Machine washable or easy-clean construction. A topper that can handle regular washing without losing its shape. Medium or soft tension suited to a lighter body weight. Durability matters - children's beds get varied use. |
| Teenager's bed | Temperature regulation often matters here - teenagers frequently sleep warm. A wool or cooling foam option suits many teenagers better than standard memory foam. Medium tension for most. |
| Guest room | Practical and easy to maintain. A mid-range foam or memory foam option at medium tension suits a wide range of guests. Easy care is more important than premium specification for occasional use. |
| Bunk bed | The mattress supplied with many bunk beds is modest in specification. A topper can significantly improve the sleeping surface. Check the maximum mattress depth for the upper bunk before ordering - adding a topper to a deep mattress may affect the guardrail height. Lightweight options are easier to manage in the upper bunk space. |
| Solo adult - main bed | The full range applies. Match fill type to sleep priority (pressure relief, temperature, allergy) and choose tension based on body weight and sleep position. |
Warranties vary significantly across the range - from 2 years on entry-level own-brand options to 10 years on premium memory foam. Here is a general guide.
| Warranty Length | What It Typically Indicates |
|---|---|
| 2 years | Entry-level specification. Reliable for everyday use, particularly in guest rooms and children's beds. |
| 5 years | Mid to premium range. Reflects confidence in construction and material durability for regular use. |
| 8 years | Premium specification. Typically found on advanced foam technology products designed for nightly main bedroom use. |
| 10 years | Top of range. Found on the highest specification memory foam products. Designed for long-term everyday use. |
Always check the individual product listing for the exact warranty terms and conditions.
| Item | Included? |
|---|---|
| Mattress topper | Yes - always |
| Removable or washable cover | On most models - check individual listing |
| Care guide | Yes - always included |
| Warranty | Yes - varies by product. Check individual listing. |
| Mattress protector | No - sold separately. Recommended to protect the topper. See our mattress protectors. |
Always check the individual product listing for full details before purchasing.
| What We Offer | Why It Matters to You |
|---|---|
| 50+ years of expertise | Honest advice on which fill, tension, and specification suits the person using the single bed - child, teenager, guest, or solo adult |
| Wide range of single toppers | Memory foam, wool, latex, and foam options across soft, medium, and firm tensions - from practical everyday options to premium natural fills |
| Warranties from 2 to 10 years | A range that covers guest room practicality through to long-term investment |
| Free UK delivery on orders over £100 | No hidden delivery charges on the vast majority of orders. Some remote postcodes may incur a surcharge - see our delivery page for details. |
| Price Promise Guarantee | We'll match any like-for-like price you find elsewhere |
| Interest-free finance available | Spread the cost on eligible orders - see our finance page for terms |
| Expert advice, 7 days a week | Real people via phone, chat, or in-store - no scripts, no pressure |
| Rated Excellent on Trustpilot | Real feedback from verified customers across thousands of orders |
Not sure which single mattress topper fill, tension, or specification suits your situation? Our team can help. Chat online, call us, or visit our showrooms in Cheshire and Greater Manchester. We're open seven days a week.
| How to Reach Us | What to Expect |
|---|---|
| Live chat | Fast responses for quick questions. Available during opening hours. |
| Phone - 01928 242829 | Speak directly with a sleep expert. Best for advice on fill type, tension, and which topper suits the specific person and bed. |
| In-store (Cheshire / Greater Manchester) | See topper options in person. See our store locations. |
| Help Centre | Buying guides and FAQs available 24/7. Visit our help and advice section. |
| Question | Answer |
|---|---|
| What size is a single mattress topper? | A single mattress topper measures 90 x 190cm, matching the dimensions of a standard single mattress. Always check the listed dimensions on the individual product before ordering - some toppers may vary slightly. If you have a small single mattress (75 x 190cm), confirm the topper dimensions specifically. |
| Can I use a single mattress topper on a bunk bed? | Yes, but check the maximum mattress depth for the upper bunk first. Adding a topper to an already deep mattress may reduce the effective guardrail height on the upper bunk. A thinner, lightweight topper is the most practical choice for bunk bed use. Always confirm the upper bunk's maximum mattress depth before ordering. |
| What is the best single mattress topper for a child? | For a child's bed, prioritise washability and durability over premium specification. A foam or entry-level memory foam topper in medium tension that is machine washable or has a removable cover is the most practical choice. Wool is a good natural alternative if temperature regulation is a priority. |
| What tension single topper should I choose? | Soft suits lighter sleepers wanting maximum cushioning. Medium suits most everyday use - children, teenagers, and average-weight adults. Firm suits heavier sleepers or those who want less surface give. If you are choosing for a child or teenager, medium or soft is usually the right starting point. |
| Do single mattress toppers come with a warranty? | Yes. Warranties vary across the range - from 2 years on entry-level options to 10 years on premium memory foam products. The warranty length is listed on each individual product page. |
| Can a single mattress topper fix a sagging mattress? | No. A topper placed over a mattress that is sagging or has lost its structural support will follow the sag rather than correcting it. If the mattress has visible dipping or no longer provides adequate support, a new mattress is the right solution. A topper works well when the mattress is structurally sound but has lost surface comfort or needs a comfort adjustment. See our single mattresses if a replacement is needed. |
| Do you offer free delivery on single mattress toppers? | Yes, free UK delivery is included on orders over £100. Some individual products may fall below this threshold - check the individual listing. Some remote postcodes may incur an additional charge. See our delivery page for full details. |
| Can I buy a single mattress topper on finance? | Yes. Interest-free finance is available on eligible orders. See our finance page for full details on terms, eligibility, and how to apply. |
