Adjustable bed mattresses are built to bend and flex with an adjustable base, so you can raise your head or feet and still get proper support in every position. At Land of Beds, we've been helping people find the right mattress for over 50 years, and our adjustable range covers memory foam, latex, pocket sprung, and hybrid constructions across every size and budget. Raising your head can ease snoring and acid reflux, while raising your legs can improve circulation, and the right adjustable mattress needs to flex with the base without losing support. If you have a long-term condition or disability, you may also be eligible to buy VAT free.
Browse our adjustable bed mattresses below, or speak to our team about VAT relief and finding the right fit for your base, seven days a week.




An adjustable bed base only works as well as the mattress on top of it. A mattress that doesn't flex properly can crease, lose support, or simply fight against the base every time you change position. At Land of Beds, we've spent over 50 years helping people find mattresses that genuinely suit them, and we know which constructions work with an adjustable base and which don't.
Three things determine whether an adjustable mattress is right for you. Get these right and the rest, colour, cover, extras, is easy.
| Factor | Why It Matters | What to Check |
|---|---|---|
| Flexibility and construction | Not every mattress type bends well with an adjustable base. The wrong construction can crease at the hinge points or lose support over time. | Whether the listing confirms compatibility with adjustable bases, and the maximum incline the mattress is rated for |
| Health needs | Adjustable mattresses are often bought to help with snoring, acid reflux, circulation, arthritis, or chronic pain. | Which positions you need (head raised, legs raised, or both), and any firmness recommended by your GP |
| VAT eligibility | If you have a long-term illness or disability, you may be able to buy your adjustable mattress VAT free. | Whether your condition qualifies, and whether you'll need a VAT exemption form before ordering |
Not sure where to start? Speak to our team or use the quick decision guide further down this page.
Your adjustable mattress must match your adjustable bed base exactly. Use this table to check the fit.
| Size | Mattress Dimensions | Best For |
|---|---|---|
| Adjustable Small Single (2ft 6in) | 75 x 200cm | Single adjustable bases, riser recliner setups, compact rooms |
| Adjustable Single (3ft) | 90 x 200cm | Solo sleepers, guest rooms, single adjustable bases |
| Adjustable Small Double (4ft) | 120 x 200cm | Solo sleepers wanting more room, compact adjustable double bases |
| Adjustable Double (4ft 6) | 135 x 200cm | Couples in smaller bedrooms, dual adjustable double bases |
| Adjustable King Size (5ft) | 2 x 75 x 200cm | Split into two independent mattresses, so each side of the bed can be raised or lowered separately |
| Adjustable Super King Size (6ft) | 2 x 90 x 200cm | Split into two independent mattresses, ideal for couples who want to adjust their side independently |
Adjustable king size and super king size mattresses are always sold as two separate, split mattresses rather than one single piece, since this allows each side of a dual adjustable base to be raised or lowered independently of the other. Always match your mattress size exactly to your adjustable bed base. See our Adjustable Bed Buying Guide for more on choosing the right size and setup.
The construction of your mattress determines how well it flexes with your adjustable base, and how it feels once you're in position. Here's a plain comparison of the main types available.
| Type | Key Features | Best For |
|---|---|---|
| Memory Foam | Conforms closely to body shape, flexes smoothly with the base, good motion isolation | Side sleepers, pressure relief, couples sharing a dual base |
| Gel | Memory foam infused with gel for extra cooling, flexes in the same way as standard memory foam | Buyers who like memory foam but tend to sleep hot |
| Latex | Responsive support, naturally breathable, durable, flexes well with adjustable movement | Buyers wanting a supportive, slightly springy feel with natural cooling |
| Natural | Natural fillings such as wool, cotton, or latex, breathable and chemical-free, built to flex with the base | Buyers wanting natural materials alongside adjustable compatibility |
| Pocket Sprung | Individually wrapped springs, good airflow, designed to flex at hinge points without creasing | Buyers wanting a more traditional feel that still moves with the base |
| Hybrid | Combines pocket springs with a foam or latex comfort layer | Sleepers wanting the support of springs with some of the pressure relief of foam |
Choose Memory Foam if:
Choose Gel if:
Choose Latex if:
Choose Natural if:
Choose Pocket Sprung if:
Choose Hybrid if:
In our showrooms, we find the most common mistake is buying a mattress that isn't actually designed to flex, then wondering why it creases or loses support within a few months. Always check the listing confirms suitability for adjustable bases before you order.
Adjustable mattresses are popular as a comfort choice, but they're also an important piece of equipment for many people with long-term illness or disability. If you have a qualifying condition, you may be able to buy your adjustable mattress VAT free.
You're likely to qualify for VAT relief if any of the following apply to you:
If you're unsure whether you qualify, see the official VAT relief guidance on GOV.UK or speak to your GP. If you believe you're eligible, call our team on 01928 242829 for a quote with the VAT removed. You'll need to complete a short VAT exemption form before your order is processed, and we're happy to guide you through it, even if someone else is purchasing on your behalf.
The material your adjustable mattress is built from affects comfort, flexibility, and how it performs over time on a moving base. Here's a plain comparison.
| Material | Performance and Feel | Best For |
|---|---|---|
| Memory Foam | Contours to the body, absorbs movement well, flexes smoothly with the base | Side sleepers, pressure relief, couples |
| Gel | Memory foam infused with gel for extra cooling, flexes in the same way as standard memory foam | Buyers who like memory foam but tend to sleep hot |
| Latex | Responsive and breathable, durable, flexes well without losing shape over time | Buyers wanting natural cooling and long-term durability |
| Natural fillings (wool, cotton, latex) | Breathable and chemical-free, performs well with regular flexing when properly constructed | Buyers wanting natural materials alongside adjustable compatibility |
| Pocket Springs | Individually wrapped springs designed to flex at hinge points, good airflow | Buyers wanting a traditional, supportive feel |
| Hybrid (springs and foam) | Combines the support of springs with a foam or latex comfort layer | Buyers wanting support and pressure relief together |
See our Mattress Buying Guide for more detail on how each filling type performs.
Your budget affects filling quality, spring count, guarantee length, and how well the mattress performs over years of regular flexing.
| Budget | What You Get | Best For |
|---|---|---|
| Under £600 | Entry-level foam or pocket sprung adjustable mattresses from £359, shorter guarantees, functional flex performance | First-time buyers, guest rooms, budget-conscious buyers |
| £600-£900 | Better quality foam, pocket sprung, and hybrid options, longer guarantees, wider tension choice | Most main-bedroom buyers, everyday use |
| £900+ | Premium latex and hybrid constructions, higher spring counts, guarantees up to 15 years | Long-term investment, buyers with specific health needs, nightly use |
Looking for a quality adjustable mattress at a lower price? Our adjustable mattress range starts from £359, with regular sales across selected models. Browse the full range above to see what's available at your budget.
Our Price Promise Guarantee means you won't pay more than you should. Finance is available on eligible orders, and 0% VAT may apply if you qualify, see our finance page for terms.
Not every mattress works on an adjustable base. Here's a plain comparison for buyers deciding between the two.
| Adjustable Mattresses | Standard Mattresses | |
|---|---|---|
| Flexibility | Built to bend at hinge points without creasing or losing support | Not designed to flex, can crease or fail on an adjustable base |
| Construction | Memory foam, latex, pocket sprung, or hybrid, chosen for how well they move | Wide range of constructions, not all suitable for flexing |
| Best for | Adjustable bed bases, riser recliner setups, health-related positioning needs | Standard divan bases or bed frames |
| VAT relief | May be available if you have a qualifying condition | Not applicable |
If you already have, or are planning to buy, an adjustable bed base, always choose a mattress confirmed suitable for that use. Read our Adjustable Bed Buying Guide if you'd like guidance before deciding.
Inclusion varies by product. As a general guide across our adjustable range.
| Item | Typically Included? |
|---|---|
| Mattress | Yes - always |
| Guarantee | Yes - length varies by model, from 5 to 15 years, check the individual listing |
| Free UK delivery | Yes - on qualifying orders |
| Adjustable bed base | No - sold separately, see our adjustable beds range |
| VAT relief | Available on qualifying orders, contact our team to confirm eligibility before ordering |
Always check the individual product listing for full details on what's included before purchasing. This varies between products.
| What We Offer | Why It Matters to You |
|---|---|
| 50+ years of expertise | Deep product knowledge across mattress types that genuinely suit adjustable bases |
| A wide range of adjustable mattresses | Choice across memory foam, latex, pocket sprung, and hybrid constructions |
| Free UK delivery | No delivery charges on qualifying orders |
| VAT relief support | We help guide you through eligibility and the exemption form if you qualify |
| Price Promise Guarantee | We'll match any like-for-like price you find elsewhere |
| Finance available | Spread the cost on eligible orders |
| Family-run, independent retailer | We recommend what's right for you, not what's easiest for us |
| 9,000+ verified Trustpilot reviews | Real feedback from real customers across thousands of orders |
Choosing an adjustable mattress often comes with specific health needs or questions about VAT relief, and our team is used to talking these through properly. 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 an expert. Best for detailed advice on compatibility and VAT relief. |
| In-store (Cheshire / Greater Manchester) | Try adjustable mattresses in person before you buy. |
| Help Centre | Buying guides, size guides, and FAQs available 24/7. |
| Question | Answer |
|---|---|
| What is an adjustable bed mattress? | An adjustable bed mattress is built to bend and flex with an adjustable base, so it maintains proper support whether you raise your head, your legs, or both. Standard mattresses aren't designed to flex this way and can crease or lose support if used on an adjustable base. |
| Can I use any mattress on an adjustable bed base? | No, always check the individual listing confirms suitability for adjustable bases. Mattresses not designed to flex can crease at the hinge points, lose support, or fail more quickly on a moving base. |
| What type of adjustable mattress is best? | It depends on what matters most to you. Memory foam gives close-contouring pressure relief, gel adds extra cooling on top of that same feel, latex offers responsive support with natural cooling, natural fillings suit buyers wanting to avoid synthetic foams, pocket sprung gives a more traditional feel, and hybrid combines springs with a foam or latex comfort layer. Use the quick decision guide above to find your starting point. |
| Can I get VAT relief on an adjustable mattress? | If you have a long-term illness or disability, you may be eligible to buy VAT free. Check the official VAT relief guidance on GOV.UK or speak to your GP if you're unsure, then call our team on 01928 242829 for a VAT-free quote. |
| Do I need to fill in a form for VAT relief? | Yes, a short VAT exemption form is required before your order is processed. Our team can talk you through it, and someone else can complete the purchase on your behalf if needed. |
| What size adjustable mattress should I choose? | Your mattress must match your adjustable bed base exactly. Check our size guide above, and measure your existing base before ordering if you're at all unsure. |
| Why are king size and super king size adjustable mattresses sold in two parts? | Adjustable king size and super king size mattresses are always split into two separate mattresses rather than one single piece. This allows each side of a dual adjustable base to be raised or lowered independently, so two people can use completely different positions at the same time. |
| How long should an adjustable mattress last? | This varies by construction and guarantee. Entry-level foam and pocket sprung models typically carry 5-year guarantees, while premium latex constructions can carry guarantees of up to 15 years. Check the individual listing to confirm. |
| Do you offer free delivery on adjustable bed mattresses? | Yes, free UK delivery on qualifying orders. Lead times vary by model, check the individual product listing to confirm. |
| Can I buy an adjustable bed mattress on finance? | Yes, finance is available on eligible orders, including 0% options on selected products. See our finance page for terms and how to apply. |
| Can adjustable mattresses help with snoring or acid reflux? | Raising the head of an adjustable base can help reduce snoring and ease acid reflux for some people, and raising the legs can help with circulation. If you have a specific health condition, it's worth discussing the right positioning with your GP alongside choosing your mattress. |