£399.00
Inside the mattress
The Align 1000 is built from the springs up for support. Every layer is chosen to keep your body level, with a cooling gel memory foam surface so firm never means hard.
Memory foam infused with cooling gel and quilted into the cover, so it moulds to your natural body contours and moves heat away from the surface.
A supportive cushioning layer that adapts to your body's sleep needs, so you feel support rather than individual springs.
1,000 Firm Ortho pocket springs form the core. Each spring sits in its own fabric pocket and responds to your weight on its own, so support is targeted and movement stays on one side of the bed.
A reinforced perimeter built to give corner to corner support and relieve the natural pressure of your body weight. Sit on the edge or sleep near it without the drop.
A base layer of custom Flex Support Foam for that extra level of support. Because the Align is an orthopaedic mattress, this layer is firmer.
FIRA tested. Independently tested by the Furniture Industry Research Association. Details available on request.
Firm, supportive and cool: 1,000 pocket springs under a layer of gel memory foam.
The Align 1000 is our firmer mattress, built for people who find a soft mattress too yielding. A 16 cm core of 1,000 individually pocketed orthopaedic springs holds your body level through the night, while a quilted layer of cooling gel memory foam takes the pressure off hips and shoulders without letting you sink in. The result is a stable, well supported sleeping surface that stays firm to the edge and stays cool until morning.
Why a sofa bed company makes mattresses. For years customers have told us their Sofa Bed Expert sofa bed is more comfortable than the bed upstairs, and asked whether we could make a mattress for a proper bed. The Align 1000 and its softer sister, the Serenity 1000, are the answer. Read the full story.
Prefer a softer, more cushioning feel? The Serenity 1000 Soft uses the same 1,000 pocket spring core with a softer comfort layer on top. Same sizes, same price.
| Align 1000 Firm | Serenity 1000 Soft | |
|---|---|---|
| Feel | Firm, orthopaedic | Soft, cushioning |
| Best for | Back and stomach sleepers, anyone who finds soft beds unsupportive | Side sleepers, anyone who finds firm beds too hard |
| Springs | 1,000 firm orthopaedic pocket springs | 1,000 FlexCore pocket springs |
| Comfort layer | 2 cm gel memory foam + 4 cm supportive Flex Comfort Foam | 2 cm gel memory foam + 4 cm soft Flex Comfort Foam |
| Depth | Approx. 25 cm | Approx. 25 cm |
| Sizes | Double, King Size | Double, King Size |
Total depth is approximately 25 cm. The mattress is FIRA tested.
| Feel | Firm, orthopaedic |
|---|---|
| Springs | 1,000 individually pocketed orthopaedic springs, 16 cm |
| Comfort layers | 2 cm quilted cooling gel memory foam, 4 cm supportive Flex Comfort Foam |
| Base | 3 cm firm Flex Support Foam, reinforced Flex Support Border |
| Depth | Approx. 25 cm |
| Sizes | Double 135 × 190 cm, King Size 150 × 200 cm |
| Testing | FIRA tested |
| Delivery | In stock. Free delivery across England, Wales and Scotland, normally within 3 to 4 days |
| Returns | 14 days to return or exchange from the day after delivery, plus a 48 hour cooling off period after ordering. See our returns policy. |
| Care | Use a fitted sheet or mattress protector. Rotate head to foot every few months so the comfort layers wear evenly. Spot clean only. |
How firm is the Align 1000?
Firm. It is our orthopaedic option, so the spring core is tensioned to hold you level rather than let you sink. The 2 cm layer of gel memory foam on top softens the surface enough to be comfortable without changing the overall firm feel. If you want a softer bed, choose the Serenity 1000 instead.
Is a firm mattress better for back pain?
Many people with back discomfort find a firmer, more supportive surface helps because it keeps the spine level through the night. The pocket springs in the Align 1000 support each part of the body separately, which is why it is described as orthopaedic. If you have a specific medical condition, ask your GP or physiotherapist what they recommend.
Will it fit my bed frame?
The Double is a standard UK double at 135 × 190 cm and the King Size is a standard UK king at 150 × 200 cm, so it fits any standard UK bed frame or divan of the same size. Check your frame's internal measurement if you are unsure.
Can I use this mattress in my sofa bed?
No. At around 25 cm deep it is a mattress for a bed, not a folding sofa bed mechanism. If you want a more comfortable sofa bed, add our Cool Gel Memory Foam Topper, which is cut to the sleeping areas of our sofa beds and lifts off when you fold the bed away.
Does memory foam sleep hot?
Standard memory foam can. The top layer of the Align 1000 is gel infused, which moves heat away from the surface, and it sits over a sprung core rather than a solid foam block, so air moves through the mattress far more freely than in an all foam mattress.
Will I feel my partner moving?
Much less than on an open coil mattress. Each of the 1,000 springs is in its own pocket and compresses on its own, so movement on one side does not travel across the bed.
Does it need turning?
Rotate it head to foot every few months so the comfort layers settle evenly. A fitted sheet or mattress protector will keep the quilted cover clean.
How quickly will it arrive, and is delivery free?
Both mattresses are held in stock, so delivery normally takes 3 to 4 days from your order. Delivery is free across England, Wales and Scotland, and we will contact you to arrange a delivery day. Questions before you order? Call us free on 0800 368 8914.