Rest Assured Adleborough 1400 Pocket Ortho Mattress
- In-stock
- Finance available
- Free delivery
- Returns
- Support: Pocket Spring
- Brand: Rest Assured
From £365.00
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BedBoy Score
A composite score drawn from aggregated customer sentiment across verified reviews, with construction-type benchmarks for categories where reviewer commentary is limited. See our scoring methodology.
across 8 measured categories
Per-category breakdown below. The composite is the unweighted mean of every scored category, rounded to one decimal place.
- Brand
- Rest Assured
- Retailer
- Mattress Online
- Delivery time
- Good
- Customer sentiment
- Excellent
- Guarantee
- Excellent
About the Rest Assured Adleborough 1400 Pocket Ortho Mattress
Last checked
A 1400-pocket spring core gives the Rest Assured Adleborough its structure, with an extra firm, 5 of 5 feel, polyester Soft White Fibres above the springs and hand tufting to lock the surface down. It is a deliberately firm build. At 25.5cm deep, this sits in conventional pocket-sprung territory rather than the tall pillow-top or memory-foam hybrid class, and the construction is aimed at keeping the sleeper flatter rather than adding a plush, pressure-relieving top. A 1400-count pocket unit is a credible step above entry 1000-pocket orthopaedic mattresses, but the back-care claim here comes mainly from firm tension and tufting, not from zoned springs or a thick specialist comfort layer. The damask cover and fibre filling give a more traditional, slightly taut surface feel than foam, while the border air vents are useful for letting moisture escape from the mattress body. The single-sided design reduces maintenance, though it still needs regular head-to-toe rotation using the handles; rotation becomes more awkward in larger sizes, with the king at 41.5kg and the superking at 49.5kg. The five-year guarantee and National Bed Federation approval are reassuring basics, but the spec is still fundamentally old-school ortho: springs, fibres, tufting and firmness doing the work.
Foam-free fibres, a damask cover and vents suit sleepers who dislike the slow sink and warmth of memory foam, and the repeated praise is exactly where the specification points: strong back support, a properly firm feel and better comfort for people who wanted a steadier surface after softer or hybrid mattresses. Lower-back comfort comes up often. Best matched to back sleepers, front sleepers and average-to-heavier body weights that need resistance under the hips, it will be more demanding for lighter side sleepers because there is little soft upholstery to cushion shoulders and hips. Several buyers found the mattress too hard even when they wanted firmness, and topper use appears as a practical workaround rather than a luxury upgrade. Durability feedback is split: one long-term owner describes the shape and firmness holding well after two years, but low-scoring feedback includes early dipping and sagging on both sides, which cuts against the manufacturer’s longer-lasting-support message. Motion isolation should be better than an open-coil mattress because the springs are individually pocketed, yet couples with different comfort preferences may struggle more with the extra-firm tension than with partner movement. The Adleborough lands well for a firm-bed loyalist wanting a traditional, foam-free orthopaedic mattress with modest cushioning; pressure-sensitive side sleepers, or anyone needing softness as much as support, are in safer territory with a medium-firm pocket-sprung mattress or a cushioned hybrid tier.
Pros and Cons
Pros
- Owners highlight the firmness as providing excellent support for back pain relief.
- Buyers find the craftsmanship of the mattress to be of high quality.
- Recent customers note reduced lower back pain after switching to this mattress.
- Many appreciate that it holds its shape and firmness over time.
Cons
- Some customers find it too firm and uncomfortable without a topper.
- Several owners report sagging occurring after limited use.
- A few mentioned the side handles make it difficult to maneuver the mattress.
Price Tracker
Written by
Giselle Green, Editor in Chief
Last checked by Giselle Green on . Scoring follows our scoring methodology.
Specifications
Manufacturer specifications without the jargon, easy to scan and compare.
5 year guarantee
A 5 year guarantee is longer than the industry standard and gives confidence that both the supplier and retailer have confidence in the product they sell. After all, if it goes wrong through a manufacturing defect in this time, they will be the ones on the hook! Sleep soundly with the confidence that you will not be left out of pocket through this period. A win for the consumer.
Extra Firm
Boasting an 'Extra Firm' rating, this mattress offers unparalleled support, ideal for individuals who prefer a structured sleeping surface or those with certain back conditions. However, be mindful, as it may fall short on plush comfort characteristic of softer options, potentially making it less suitable for side sleepers or those who favour a more cushioned feel.
Pocket Springs
Furnished with a generous count of pocket springs, this mattress offers superior reinforcement for your body while sleeping, ensuring each segment receives individualised support. This design brilliantly alleviates pressure points and enhances comfort, without negating the overall mattress durability, guaranteeing you a restful night for years to come.
Approved by the National Bed Federation
The independent seal of approval from the National Bed Federation assures meticulous standards of manufacturing. With a rigorous assessment of quality, durability and safety, such an endorsement means you're getting a product that meets top-class industry standards, contributing to more sound and relaxed slumbers.
Orthopaedic Support
This king-size sanctuary of comfort grants sterilised hypoallergenic filling that ensures sleep is not disrupted by common allergens. Furthermore, an impressive tally of 2000 individually nestled springs provides the spine with correct alignment, tackling backaches and promoting a healthy sleeping posture.
Fire Resistant
Ensuring safety during your peaceful slumber, fire resistance is a crucial feature that reduces the risk posed by potential accidents involving flammable materials. Furthermore, it demonstrates the manufacturer's commitment to adhere to strict safety standards, prioritizing your well-being over all else.
National Bed Federation Approved Brand
Receiving approval from the National Bed Federation indicates that the product meets specific industry standards and quality benchmarks. This approval serves as a reassurance of the product's reliability and durability, though discerning buyers may still want to consider personal comfort preferences.
Chemical treatment-free
Opting for a mattress unmarred by chemical treatments essentially heightens your exposure to a more organic, safer sleeping environment. This invariably furthers your health prospects by diminishing potential toxic threats, directly contributing to a wholesome, restorative slumber.
Soft White Fibres
Incorporating soft white fibres into the design equates to enhanced breathability and temperature regulation within the sleep surface. This, in turn, contributes to a sleeping environment that stays fresh and cool, promoting a more restful and comfortable night's slumber.
Tufted
Tufting is a great feature as it helps secure the fillings inside helping to promote even settlement while ensuring all fillings remain consistent. The result of tufting is a slightly firmer feel combined with great consistently across the entire mattress.
Air Vents
Integrated air vents encourage better breathability within a mattress, promoting a cooler night's sleep. Moreover, they simultaneously assist in gently eliminating excess humidity, thus maintaining the mattress’s freshness and longevity.
Includes turning handles
Turning handles aid in the regular rotation of the mattress, thereby significantly extending its lifespan. Easy maintenance is always appreciated, and these handles streamlining the process by making rotation hassle-free and manageable.
Damask cover
The damask cover provides a plush, luxurious feel to your bed while still being durable and easy to clean. With a traditionally elegant design, it adds a touch of timeless aesthetic to your bedroom.
Handcrafted in the UK
Wow! If you're looking for a high-quality mattress that is handmade in the UK, then this is one to watch. This mattress is made with high-quality materials and tested to ensure quality.
Single-sided
Unlike double-sided mattresses that require flipping, a single-sided mattress only needs to be rotated periodically, making maintenance easier.
25.5cm deep
Frequently Asked Questions For The Rest Assured Adleborough 1400 Pocket Ortho Mattress
The questions below are the most common ones BedBoy readers ask when comparing products in this category. Contact the editorial team with a different question, quoting P1306 in the subject line.
Reader reviews of the Rest Assured Adleborough 1400 Pocket Ortho Mattress
BedBoy publishes reader-submitted reviews to broaden the sentiment sample. Reviewer purchase status is not independently verified at submission. For verified-purchase ratings, see the Trustpilot block below. Submit a review, quoting P1306 in the subject line.
The firmness provides much needed support for my back and the craftsmanship is evident. However, I found it too hard for my preference.
Perfect support.
Firm enough
No memory foam so cooler
Purchased this to sleep on after coming out of Hospital following major back surgery operation, perfect comfort.
Very comfortable and so look forward to it at night
Nice mattress & good to buy
Good support and comfortable, bought King size for caravan and now have a great nights sleep, have a daughter with serious back problems and she tells me its a revelation for her when they visit. However bought a super king as well for home, still very comfortable but not as firm as king.
It's great
Very comfortable and as firm as advertised.
Prompt delivery, good communication,
Very comfortable mattress at a great price
Very firm mattress.
Improvement Points: Not firm as I thought, too soft for me
It was a replacement for our previous Rest Assured mattress so we knew it would be good quality
firm as advertised, and I barely feel my partner getting up!
Absolutely perfect!!!!!
Its really comfy and supportive.
Great quality and delivery. It is, as stated, very firm!
Great extra firm mattress with strong handles for turning.
Verified retailer reviews
Independent Trustpilot reviews of Mattress Online.
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