Who is the Simba topper best suited to?
The Simba mattress topper is an excellent product that's well suited to:
- People looking for a slightly firmer topper.
- Those after a cooling mattress topper.
- People with a higher budget.
- Restless sleepers looking for a little more bounce.
- Those looking for one of the best-quality toppers on the market.
If you're looking for a soft and squishy topper, this is not the one for you, but it will be one of your best choices if you're after something firmer and more cooling. ⭐️
Check out our full rating below before diving into our in-depth review:
What does sleeping on the Simba mattress topper feel like?
Mattress toppers are designed as comfort layers to change how your mattress feels.
In general, they are meant to add a layer of softness and comfort to firmer mattresses - but our experience with the Simba topper was quite unique.
How firm is the Simba Hybrid topper?
It isn't easy to give a set degree of firmness to mattress toppers in the way you would give a mattress a firmness level.
This is because the firmness of the topper is directly influenced by the firmness of the mattress underneath.
However, most toppers are designed to be medium firm, making your sleeping surface a little softer and giving your mattress an instant comfort boost.
That said, we were pleasantly surprised to find that the Simba topper gave our soft memory foam mattress a bit more stability.
Memory foam is characteristically softer and allows your body to sink in a little more deeply, but the hybrid composition of the Simba topper made it a little firmer and easier to move around on. 🥳
We wouldn't recommend relying on a mattress topper to make a mattress firmer, but it does help if you're stuck with a memory foam mattress and not a big fan of the way it feels.
The Simba Hybrid mattress topper really feels very different to standard memory foam mattress toppers.
Of course, if your mattress isn't memory foam, you'll still reap the benefits - the Simba topper will still be soft enough to make a firmer mattress feel a little more comfortable.
How comfortable is the Simba topper?
We found the Simba topper incredibly comfortable to sleep on.
It is quite unique in that it combines Simbatex foam and pocket springs.
- The foam provides body-contouring support and pressure relief that's comfortable without being too constrictive, as memory foam often is.
- The springs provide better support and a gentle bounce-back so you can move easily on the topper, and they adapt well to your body for tension relief.
The Simba topper is particularly well-suited to side sleepers using a slightly firmer mattress. 👌
If your mattress is too firm, pressure points will build up in the hip and shoulder areas, causing back pains and aches.
But adding a topper to the mix will allow for a little extra sinkage, ensuring spinal alignment and keeping you pain- and ache-free.
Can the Simba topper add a little bounce?
The Simba Hybrid topper will give you a good amount of bounce.
We like thinking of it in this way:
- Memory foam is like a dead spot. You'll lie flat and still, and you won't feel any motion carried through.
- The Simba topper is more "alive". You'll still lie flat and comfortably, but there is a little more movement across the surface as a whole.
If you're a restless sleeper, you'd want to look for a surface feel like the Simba topper. 💃
It makes moving on your mattress easier so you never feel "stuck" in the foams, but motion transfer still stays low.
During our Simba Hybrid topper review, we felt more bounce and movement than with memory-foam-only products like the Panda topper, but we never felt excessive motion transfer.
This makes it a great option if you're sharing your bed with a partner. 👩❤️👨
Does the Simba topper sleep hot?
The Simba topper has been designed as a cooling mattress topper with numerous temperature regulation properties:
- The topper cover is breathable, allowing for a steady flow of air.
- The side of the cover has a 3D mesh for extra airflow.
- Simbatex foam has an open-cell structure and larger pores for enhanced breathability.
- The spaces between the springs allow for natural ventilation channels, further enhancing airflow.
These features promote breathability throughout the topper, wicking away heat and moisture and keeping you cooler and more comfortable all night long.
To test this, we contrasted the Simba topper to the Panda memory foam topper (memory foam is known to retain more heat).
Even though the Panda topper has cooling features, it still felt significantly warmer than the Simba topper.
If you're a heavier sweater or sleep hot, going for a hybrid topper like the Simba is an excellent idea.
Overall, the Simba topper is one of the most comfortable mattress toppers we've ever slept on, and it'll be well-suited to those looking for a cooler and slightly firmer sensation, as well as some added bounce.
Simba mattress topper composition
The Simba Hybrid topper aims to replicate the feel of the Simba mattress in a smaller package.
There are four layers to the Simba Hybrid topper:
1. Simba mattress topper cover
The Simba mattress topper cover consists of two distinct parts:
- The top part is 100% polyester, a soft and breathable surface material to enhance the topper's cooling features.
- The bottom half is an anti-slip base layer with an almost plasticky feel. This helps keep your topper firmly on the mattress.
Conveniently, the top part of the cover is removable and machine-washable at 40℃.
It's pretty easy to take off, but putting it back on again is a bit of a challenge.
During our Simba topper review, we struggled to align the grey mesh side with the sides of the topper - the mesh always seemed to sit slightly further up or down. 😡
This isn't a train smash, but it may be easier to put the cover back on again with two people.
The Simba topper also has elasticated corner straps, which fit snugly around your mattress and ensure it stays in place.
In our experience, choosing a topper without straps is a no-go.
We did find, though, that the Simba topper straps are quite tight.
This is great as it ensures your topper sits perfectly - but it could be challenging if you have a very deep mattress. 📏
If you look at the picture below, you can see that the strap stretches quite tightly around an 18 cm (7 inches) mattress.
If you have a very deep mattress - 30 cm (11.8 inches) or deeper - this may be a bit of an issue. 🧐
Adjustable straps - as you find with the Panda mattress topper - may be a bit more practical for deep mattresses.
2. Simbatex foam comfort layer
This cooling open-cell foam layer provides comfort, support, and enhanced airflow.
It's CertiPUR-US [1] certified to be free from heavy metals like mercury and lead.
The Simbatex foam is also infused with natural graphite, which is known to dissipate heat for a cooler sleep.
3. Up 2,500 Aerocoil micro pocket springs
These 20 mm pocket springs are enclosed in 100% polyester pockets for superior support.
4. High-resilience zoned support base foam
This high-density foam is also CertiPUR-US certified and provides extra stability to the topper.
The hybrid composition of the Simba mattress topper is truly unique.
While most mattress toppers are pure foam toppers, the Simba topper combines both foam and conical pocket springs. 🌀
What are the available Simba topper sizes?
The Simba Hybrid topper is available in all the standard UK mattress sizes. 🇬🇧
- Simba mattress topper single: 90 x 190 cm (3' x 6'3")
- Simba mattress topper small double: 120 x 190 cm (4' x 6'3")
- Simba mattress topper double: 135 x 190 cm (4'4" x 6'3")
- Simba mattress topper king-size: 150 x 200 cm (5' x 6'6")
- Simba mattress topper super king-size: 180 x 200 cm (6' x 6'6")
The wide range of sizes is convenient as it ensures you can get the topper for any size bed!
What does the Simba mattress topper weigh?
The Simba mattress topper can be quite bulky, depending on the size you go for, but it won't weigh more than 20 kg (44 lbs).
- Simba mattress topper single: 11.1 kg (24.5 lbs)
- Simba mattress topper small double: 13.4 kg (29.5 kg)
- Simba mattress topper double: 14.5 kg (32 lbs)
- Simba mattress topper king-size: 16.5 kg (36.4)
- Simba mattress topper super king-size: 19.1 kg (42.1 lbs)
Luckily, mattress toppers won't have to be moved often as your mattress protector and bedding will stretch above the topper itself.
What is the Simba mattress topper depth?
The Simba Hybrid topper has a depth of 7 cm (2.7 inches).
This is a good depth for toppers, above the industry standard of 5 cm (1.9 inches). 🥳
It also ensures that the topper really does change the way your mattress feels!
One issue you may encounter with deeper toppers like the Simba is that you need fitted sheets that will go over the depth of the topper and your mattress.
The Simba Performance fitted sheet and bed linen sets are no longer available in all sizes, but Panda bedding, which is designed to fit over mattresses up to 32 cm (12") deep, may be a good option.
Simba mattress topper prices and discounts
(Note: prices listed above are regular prices excluding any current coupons & discounts)
The Simba mattress topper is an excellent product, but it is much more expensive than other mattress toppers on the market.
- Silentnight mattress toppers and IKEA mattress toppers, for example, are available at a mere fraction of the price.
- But even comparable quality products, like the Panda mattress topper and the Emma Flip topper, are much cheaper.
The premium price is primarily due to the hybrid nature of the topper as pocket-sprung products are generally more expensive than all-foam products.
That said, you will occasionally find Simba mattress topper discounts, including percentage-off vouchers.
If there are any Simba mattress topper discounts currently running, we'll display them throughout this article.
Simba delivery and trial conditions
The Simba Hybrid topper is delivered rolled up and boxed. 📦
Conveniently, Simba offers free next-day delivery if you order before 2 pm!
Simba mattress toppers are much smaller and lighter than the actual mattress, but the box is still quite large, so you may need a bit of help to carry it if you're of a more petite build. 💪
We needed some help with our Simba topper review.
How do you unpack your Simba mattress topper?
The Simba mattress topper is compressed but unboxing is very simple:
- Open the box on top of your mattress and roll out your mattress topper.
- Cut off the plastic wrapping.
- Roll out the topper across your bed.
- Leave it to expand for at least 2 hours.
Your topper should be fully expanded in a maximum of 24 hours. ⏰
What's that smell?
Many bed-in-a-box mattresses and sleep products emit a chemical smell when you first unpack them. 🧪
This is called off-gassing, and while it's completely normal and non-toxic, the smell can be really unpleasant.
Unfortunately, we experienced severe off-gassing when we first unpacked the topper for our Simba mattress topper review. 😱
It took 3 or 4 days for the smell to disappear completely, but we didn't have any problems after that.
We'd always recommend that you unpack your new bed products in a well-ventilated room and let them air until the smell disappears.
Does the Simba mattress topper come with a trial period?
Conveniently, the Simba mattress topper comes with risk-free 200-night trial period.
200 nights is great, as it'll give you plenty of time to test the topper and see if it works for you.
If you're not sleeping more comfortably than ever before, you can simply send the topper back and get a full refund.
The Simba Hybrid mattress topper also comes with a 1-year guarantee.
Is the Simba Hybrid mattress topper worth the money?
There's no denying that the Simba Hybrid topper is an excellent mattress topper, despite its significantly higher price tag.
If you have the budget available, this is an excellent buy.
We'd also highly recommend it to anyone looking for a cooler and firmer mattress topper.
Contact Simba Sleep UK
Customer service: To contact Simba Sleep directly for complaints, support, or queries, please e-mail them at hello@simbasleep.com or visit their live online chat. The customer services team is available Monday to Friday, from 9 am - 5 pm, and Saturdays from 9 am to 1 pm.
Registered office: Simba Sleep, The Stable Yard, 60 Petty France, Westminster, London SW1H 9EU
Table of Contents
Who is the Simba topper best suited to?
What does sleeping on the Simba mattress topper feel like?
Simba mattress topper composition
What are the available Simba topper sizes?
Simba mattress topper prices and discounts
Simba delivery and trial conditions
Alternatively, message us directly via the Contact Us page.