OTTY Natural Evolve

OTTY Natural Evolve Mattress

£1249.99
sleeping cat
49p per sleep based on average mattress lifespan
Single
Small Double
Double
King Size
Super King
With Divan Bed Set
With Ottoman Bed Set
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Pros & Cons

Here we collect tests, guides and product reviews so that you can create a picture of what others think about the product. This analysis and review is based on my experience and a decade of industry insight.

  • Made with natural wool, cashmere, and silk for enhanced comfort.
  • Features up to 4500 encapsulated pocket springs for superior support.
  • Medium-firm feel suitable for a wide range of sleepers.
  • Handmade in the UK ensuring quality craftsmanship.
  • Natural ingredients help regulate temperature for a cooler sleep.
  • Premium pricing may not suit all budgets.
  • Requires regular rotation to maintain longevity.
  • Medium-firm feel may not be ideal for those preferring softer mattresses.

Read why our sleep experts loved it ›

Who is it best for? powered by SnoozeScore

In our experience, the materials and construction that go into this product can make it suitable for the following people.

Back sleeping and stomach sleeper, occassional side sleeper icon
For combination sleepers
Great for back and stomach, okay for side.
Reduced partner disturbance icon
Reduced partner disturbance
Pocket springs work independently to one another.
Roll together prevention
Roll together prevention
Independent springs help prevent roll together.
Acid reflux icon
Helps with acid reflux
When paired with a compatible adjustable bed.
Toss and turn icon
Good for those who toss and turn
Materials like memory foam can restrict movement.
snooze score logo Still not sure if the OTTY Natural Evolve Mattress is suitable for you? Answer 4 simple questions with our quiz Take Suitability Quiz

Why our sleep experts loved it

We unfortunately didn’t have the opportunity to test this one in person at the time of writing. However, we’ve reached out to OTTY for a testing opportunity and, in the meantime, have focused on the specifications and what makes this model stand out on paper.

Comfort and Feel

On paper, the OTTY Natural Evolve aims for a blend of plush comfort and firm support. OTTY rates it around 7/10 on the firmness scale - medium-firm, meaning it should feel cushy but not too soft. Imagine sinking gently into quilted layers of wool, silk, and cashmere, with a sturdy pocket-spring core beneath. This layered approach promises a luxurious natural-fiber top layer, matched with a springy, responsive base. It’s designed to feel welcoming at first touch without bottoming out.

In practice, that means the mattress should provide soft cushioning under your curves while firming up around heavier zones to keep your spine aligned. In other words, it’s meant to feel cozy - like collapsing into a cloud of cashmere - yet still push back where you need support. On paper, it doesn’t sound either rock-hard or overly sinky-soft, more like a happy middle ground. Of course, only hands-on testing will confirm if reality matches the specs, but the blueprint suggests a comfortably buoyant vibe.

Support and Spinal Alignment

The Natural Evolve uses thousands of individually wrapped pocket springs to contour to your body. Each coil can compress on its own, so heavier parts (like your hips) sink in slightly while lighter areas (like ankles) don’t. This targeted support helps keep the spine naturally aligned, which is key for avoiding morning aches. It’s not just big springs, either - the upper layer of tiny micro-coils adds extra give where you need it most. OTTY points out that combining these micro and full-size coils creates a balanced cushion that adapts to your frame.

OTTY also advertises hand-stitched side panels, which usually mean reinforced edges. In practical terms, the mattress should resist sagging on the borders, so you can sleep to the very edge without feeling like you might roll off. Overall, the design intent is to cradle your body securely. On paper, then, the Natural Evolve seems set to offer a supportive cradle that keeps you comfortably aligned, even near the mattress edge.

Suitability for Different Sleep Positions

A medium-firm, well-balanced mattress like the Natural Evolve can work for a variety of sleepers. Here's how it should fare by position:

  • Back Sleepers: Likely very comfortable. The combination of supportive coils and cushioned top layers should keep a back sleeper’s spine in a neutral line. The hips and lower back will get solid support from the spring core to avoid sagging, while the wool-and-cashmere surface adds gentle pressure relief at the shoulders and upper back.
  • Side Sleepers: Often benefit from some surface give, and the Evolve has that in spades. The plush wool and micro-coil layer allows the shoulders and hips to sink in just enough, relieving pressure points. Since the lower coil core is medium-firm, it also prevents excessive sinking, so your torso doesn’t drop out of line - helping to keep the spine aligned on your side.
  • Stomach Sleepers: A medium-firm mattress is typically best for tummy sleepers to keep the back from arching. The Evolve’s relatively firm coil core should stop your hips from sinking too deeply, which is good. The wool and cotton comfort layers aren’t prone to letting you plunge in wildly, but very heavy stomach sleepers might find any plush topping a tad soft. All in all, it should give adequate support for front sleeping, keeping your spine fairly level, though those who crave an extremely hard feel might prefer a firmer option.

Motion Isolation

The Evolve relies on wrapped pocket springs, which isolate motion much better than interconnected coils. In practice, if your partner shifts or gets out of bed, most of that movement should stay under them. The layer of micro-coils on top also helps absorb surface movement. Still, this is a spring mattress - there’s some bounce. A thick block of memory foam would outperform it at preventing motion transfer entirely, but the Natural Evolve should handle most restless co-sleepers just fine. You won’t feel like the whole bed is jumping with every toss, though very sensitive sleepers might detect minor ripples. In summary, motion is dampened considerably, but not completely eliminated.

Temperature Regulation and Breathability

The Natural Evolve is built with cool nights in mind. The wool, cotton and silk layers are all naturally breathable and moisture-wicking, meaning they help keep your body temperature stable. Wool and cotton can insulate in winter and breathe in summer - wicking away sweat and encouraging airflow. Silk and cashmere add luxurious softness without trapping heat. Even the viscose cover contributes to breathability. More importantly, the thousands of pocket springs create channels for air to circulate freely. In practice, this should mean the mattress sleeps cooler and more ventilated than a solid foam bed. In other words, you’re more likely to stay comfy and dry, rather than waking up hot and sticky. The Evolve’s design is essentially a natural climate control system for your bed.

Materials and Construction

The OTTY Natural Evolve is essentially a “spring & fiber” mattress, with no synthetic latex or bamboo-charcoal memory foam layers - it relies on natural ingredients. Key features include:

  • Cover: A thick, tufted viscose fabric (often from bamboo) encases the mattress. It’s hand-stitched in the UK and has side handles for rotating the mattress. The cover is breathable and feels cool and smooth.
  • Comfort Layers: Directly under the cover are layers of wool, silk and cashmere - luxury fibers that are soft to the touch, breathable, and moisture-wicking. These natural toppers add immediate plushness without synthetic chemicals.
  • Cotton Rebound Layers: Below the luxury fibers lies “natural rebound cotton,” which provides bounce and wicks moisture. There’s a cotton layer both above and below the micro-springs to add comfort and breathability.
  • Micro Pocket Springs: The upper spring layer contains around 1,750 micro pocket springs. These tiny coils compress easily for extra contouring and cushioning at pressure points.
  • Main Pocket Spring Core: The heart of the mattress is a high-density pocket spring unit - OTTY advertises up to 4,500 springs in total for larger sizes. These thicker, individually wrapped coils provide robust support and adapt to your body. They ensure durability and proper spinal alignment.
  • Double-Sided Build: All layers are mirrored on the other side of the mattress. This flip-friendly design means you can rotate and turn the mattress regularly to even out wear, potentially extending its lifespan.
  • No Fire Retardant Foam: Instead of chemical fire barriers, the Natural Evolve uses wool itself to meet fire safety standards, as wool is naturally flame-resistant.

In summary, the construction is entirely natural and spring-based: think of it as a fluffy natural quilt riding on a bed of sophisticated coils. There are no latex foam or bamboo-charcoal infusions here; the luxury comes from organic fabrics and expert craftsmanship.

Durability and Long-Term Use

The Natural Evolve looks built to last, thanks to its premium materials and construction. High-quality wool and silk fibers naturally spring back over time, and the densely packed pocket springs are made to retain their shape through years of use. Hand-tufting and stitching hold the layers firmly in place, so things shouldn’t shift around inside. Since it's double-sided, you can flip and rotate the mattress every few months to even out wear, which effectively doubles the lifespan of the comfort layers.

OTTY backs the build with a 10-year warranty, signaling confidence in durability. In practical terms, this suggests the mattress could perform well for a decade or more if cared for properly. (Some mattresses using wool and coils are known to stay supportive well past 10 years.) Just be mindful: a mattress this substantial will also be on the heavier side, and regular flipping is recommended. But overall, the combination of sturdy springs, resilient natural fibers, and classic handcrafting should give it good longevity.

Ease of Setup and Use

Setting up the Natural Evolve is straightforward. OTTY offers a two-person premium delivery, so the mattress will arrive in your bedroom for you. It typically comes compressed in a box; once unwrapped, the coils should pop back into shape within a few hours. The built-in handles on the cover make it easy to lift and position even though it’s heavy. After expansion, you just place it on your bed frame - no tools or assembly required. The mattress is then ready for use right away, aside from a brief settling-in period.

Because it’s made of natural materials, you won’t get any strong chemical smell when it arrives - at most a faint woolly scent that dissipates quickly. Beyond that, using the Evolve is as simple as it gets: unbox it, let it expand, and you can sleep on it the same night. Just remember to rotate or flip it every few months to keep it in top shape. Otherwise, it’s basically a plug-and-play experience.

Value for Money

The Natural Evolve comes in at around £1,149 for a double (more for king sizes), which places it firmly in the premium category. You’re paying extra for luxury natural materials and UK craftsmanship - real wool, silk and cashmere simply aren’t cheap. Compared to a basic foam or budget spring mattress, it’s definitely a significant investment. However, if eco-friendly materials and artisanal build quality are important to you, the price starts to seem reasonable. Plus, OTTY includes a 10-year warranty and a 100-night trial with each purchase, which adds value and peace of mind. For someone who wants a healthy, sustainable sleep surface, the combination of premium materials and customer care makes it feel like money well spent. In short, the Natural Evolve isn’t cheap, but for its target audience - shoppers who care about natural, long-lasting comfort - it can be worth the price.

Ideal For

  • Sleepers who value natural, sustainable materials and UK craftsmanship.
  • People who want a medium-firm, bouncy-but-cushy feel - especially back and side sleepers.
  • Couples who want decent motion isolation without sacrificing springy responsiveness.
  • Hot sleepers or those who sweat at night, thanks to the breathable wool, cotton, silk and spring layers.
  • Anyone who plans to sleep on their mattress for many years and appreciates the durability of natural fibers.

Not Ideal For

  • Bargain hunters looking for the cheapest mattress possible - this is a premium-priced luxury model.
  • Fans of ultra-plush memory foam or latex-style "hug" - this bed has more spring than sink.
  • Very lightweight sleepers who prefer an extra-soft surface may find it feels firmer than expected.
  • Those who dislike any bed-moving bounce; an all-foam mattress would isolate motion better.
Why you can trust WantMattress We spend hours testing (and/or researching) every product or service we review, so you can be sure you’re buying the best. Find out more about how we test.

How does it feel?

Personalised feel depends on bodyweight. Adjust your weight below to get an indication of how the OTTY Natural Evolve Mattress may feel.

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Price History

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Alternative products with similar specifications

We have handpicked some alternate options that should perform equally well that are worthy of consideration if you are interested in the OTTY Natural Evolve Mattress.

Quantitative Measurements KPI question mark
Of The OTTY Natural Evolve Mattress
Here's how the product performs based on the materials and composition when compared to other products of similar price point. These measurements are produced using a combination of specification-heavy algorithmic data points and our own hands on experience.

Quantitative Measurements KPI question mark

Here's how the product performs based on the materials and composition when compared to other products of similar price point. These measurements are produced using a combination of specification-heavy algorithmic data points and our own hands on experience.

Suitability

*Assuming average weight, suitability will vary dependant on body type, use the quiz above for a more tailored guide.
  • Back Sleepers
    ★★★★★
    ★★★★★
  • The amount of support offered from a mattress will vary depending on the firmness of the tension and the type of support layer used. Based on a person of average build.
  • Side Sleepers
    ★★★★★
    ★★★★★
  • If you sleep on your side you typically need a supportive tension that is not too firm, nor too soft. This is because your hips and shoulders need adequate sinkage.
  • Stomach Sleepers
    ★★★★★
    ★★★★★
  • Stomach sleepers need a reasonable amount of tension in the base support layer to adequately offer body contouring and help prevent aches and pains. Results will vary based on your build.

Performance

  • Breathability
    ★★★★★
    ★★★★★
  • Mattresses that feature breathable materials help promote airflow and keep you cool making for a more hygienic night's sleep.
  • Turning on mattress
    ★★★★★
    ★★★★★
  • Certain materials like memory foam can make it difficult to move about on the mattress while you toss and turn. Same too for pillow tops which can create a cloud like sensation which can make manoeuvrability challenging.
  • Stability
    ★★★★★
    ★★★★★
  • Depending on the type of support layer in place can have an impact on stability, edge to edge support and roll together prevention. Pocket springs of a firmer tension will have better stability than open coil soft tension, for example.

Odour

  • Initial Odour
    ★★★★★
    ★★★★★
  • Materials in mattresses, particularly memory foam and rolled bed-in-a-box mattresses can have an initial odour, this is typically short term and reduces considerably within 24 hours.
  • Long Standing Odour
    ★★★★★
    ★★★★★
  • Certain materials inside different mattresses can produce a small odour. Typically this is short term rather than long standing but there are minor exceptions.

Questions and Answers About The OTTY Natural Evolve Mattress

Prospective customers had the following questions about the product

Image of the post author
Verified Buyer
What are the benefits of a mattress made with silk, wool, and cashmere?

Answer: Mattresses incorporating natural fibers such as silk, wool, and cashmere offer exceptional comfort and breathability. Wool provides excellent temperature regulation, silk adds a layer of luxurious softness, and cashmere contributes to a plush feel and superior insulation properties.
Image of the post author
Jac
How do silk, wool, and cashmere enhance the comfort of a mattress?

Answer: Silk, wool, and cashmere enhance mattress comfort by providing a soft and luxurious sleeping surface. Wool offers natural cushioning and support, while silk adds a smooth, gentle feel. Cashmere contributes to a plush, cozy texture.
Image of the post author
Will899
Are mattresses with silk, wool, and cashmere suitable for people with allergies?

Answer: Yes, these natural fibers are generally hypoallergenic. Wool is resistant to dust mites, mold, and mildew, making it a good choice for individuals with allergies or asthma. Silk and cashmere also possess hypoallergenic properties.
Image of the post author
JillyL
Are mattresses with silk, wool, and cashmere durable?

Answer: Yes, mattresses made with these natural fibers are known for their durability. Wool is a resilient material, and silk and cashmere, while delicate, are often blended with other fibers to enhance their strength and longevity.
Image of the post author
Kim28
How firm is the OTTY Natural Evolve Mattress?

Answer: This mattress scores 7/10 on the firmness scale, where 10 is firm. This makes it a medium-firm mattress, suitable for a wide range of sleepers.
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Of The OTTY Natural Evolve Mattress
Brand: Otty
Retailer: Otty
Delivery Time: Good

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Product Relevant Videos

Hand picked video that relates to the specifications of The OTTY Natural Evolve Mattress

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How we reviewed this product

At WantMattress, we adhere to stringent sourcing standards, drawing from peer-reviewed research, scholarly institutions, medical associations, and firsthand accounts and experience. We refrain from using tertiary sources. To understand how we maintain the accuracy and up-to-date nature of our content, please read further about how we test.

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