Mattress Toppers: Which One for Your Job
Shoppers use the words "mattress topper" for two completely different things. One person wants to protect the mattress from stains; another wants to soften a mattress that turned out too firm. The products that do those two jobs are built differently, and mixing them up wastes money: a thin sheet-like cover will not change the firmness, and a 3 cm coconut coir slab will not save you from spilled tea.
So the place to start is not the material but the question: what exactly do you want to change. If you are not sure you need one at all, see what a mattress topper is for.
Job 1. Protecting the mattress
Here the topper is a thin layer that you should not feel at all. It takes on the moisture, the dust and the wear on the fabric, and then goes in the wash or gets replaced.
Waterproof
This is what people look for most often. Terry cloth on top, a waterproof membrane underneath. It is about 0.5 cm thick, so it does not change the feel of the mattress: you are not sleeping on plastic sheeting, because your body touches the terry, not the film.
Who genuinely needs one:
- Children — from potty training right through to school age, this is the most common purchase in the category.
- Bed-bound patients and elderly care — here it is essential, because it protects not only the mattress but your ability to keep it clean at all.
- Allergy sufferers — a dense barrier stops dust from working its way into the mattress, where dust mites live.
- Anyone who eats and drinks in bed. No irony intended: this is the single most common reason adults ruin a mattress.
One important point that rarely gets mentioned: a mattress cannot be washed. You can clean it from the surface, but moisture that has soaked into the filling never comes back out, and you are left with a smell and the risk of mould inside. A waterproof mattress protector costing a few thousand tenge covers the risk of ruining an item worth a hundred thousand. It is probably the best-value purchase in the whole category.
Hygienic calico protector
A plain cotton cover with no membrane. Its job is to absorb the dust and the friction and to extend the life of the mattress fabric. It does not protect against liquids. On the other hand, it is the only type that machine-washes without trouble, since the rest are quilted together with their filling.
Job 2. Changing the firmness
Here the topper is a full layer of filling, and it noticeably changes the way you sleep. In effect, it is a way to correct a mattress that did not work out, without buying a new one.
More on the materials themselves — what mattress toppers are made of.
Coconut coir, 3 cm — to make it firmer
A slab of coconut fibre. It goes on top of the mattress and raises the firmness of the bed noticeably. The typical situation: the mattress has sagged over time, or was softer than you needed from the start, and in the morning your lower back feels as if it has sunk in.
What else you can put on a mattress to make it firmer is covered separately. Coconut coir is the firmest of the options. It does not adjust things slightly, it changes the feel sharply, which is why it works over a soft mattress and not over one that is already firm.
Latex, 4 cm — to make it softer
The opposite job. A layer of latex softens a firm mattress without turning it into a feather bed: latex is resilient, it gives under the shoulder and the hip but carries on supporting the lower back. A good answer when the mattress is too firm for one partner and just right for the other — see also what to put on a mattress to make it softer and why latex works so well in toppers.
Memory foam — to relieve pressure points
Memory foam follows the contour of the body and spreads the pressure out. It is chosen by people who sleep on their side and feel pressure in the shoulder and hip, and by anyone with sensitive joints. One quirk of the material: it reacts to body heat, so it takes your shape over a minute or two rather than instantly.
Fixing: elastic straps or a zip
A practical question, and the answer decides how often you will be taking the thing off.
Elastic corner straps — sewn-on loops that slip over the corners of the mattress. Off in thirty seconds, fits any mattress height, and the panel does not slide around. This is the standard solution for thin protectors and for toppers.
Zip-on cover — encases the mattress completely on all sides. It protects better, since no dust gets in from the sides or from underneath. But it has to be matched to the height of the mattress, not just to the length and width: an 18 cm cover simply will not zip up around a 24 cm mattress. If you go for a zip, measure the height of the mattress first.
Sizes
A topper is matched to the mattress, not to the bed. The standard range mirrors the mattress range: from 80×200 to 200×200, including the popular 90×200, 140×200, 160×200 and 180×200.
Two practical rules:
- Do not size up "just in case". A topper larger than the mattress gathers into folds, and a fold under your back is something you feel all night.
- Non-standard sizes are made to measure. A round mattress, a bed built into a platform, an old frame with an unusual box — none of that is a problem, the size is taken from the mattress itself.
Care: what can be washed and what cannot
This is where people most often ruin the product.
- Type — Machine wash. Care
- Hygienic calico — Yes. A normal wash, like bed linen
- Waterproof — With care. The membrane does not tolerate high temperatures or a maximum spin, so check the label
- Coconut coir, latex, memory foam — No. Quilted together with the filling: dry or spot cleaning, and airing
How to wash the one that can be washed — step by step here. The general rule for fillings: water on the inside is bad. A coconut coir slab delaminates once it gets wet, and latex will not release the moisture and can develop a smell. If you spill something, dry it out rather than scrubbing it.
How to choose in three steps
- Define the job. Protection from moisture → waterproof. Dust and wear → calico. Too soft → coconut coir. Too firm → latex. Pressure in the shoulder → memory foam.
- Measure the mattress. Length, width and — if you are buying a zip-on cover — height.
- Choose the fixing. Taking it off often (children) → elastic straps. Maximum protection → zip.
Frequently asked questions
Are a mattress protector and a topper the same thing?
Not quite. A topper usually means a thick layer (3–4 cm and up) that changes the firmness. The word "mattress topper" gets used for both that and the thin protective cover. When you ask for a price, give the thickness and the job, not just the word.
Will a topper make an old sagging mattress usable again?
No. It adjusts the firmness, but it does not restore the support. If the mattress has developed a hollow, the spring unit has failed or the filling has collapsed, the fix is a new mattress; a layer on top only masks the problem.
Does the topper go under the sheet?
Yes, that is exactly how it is used: mattress → topper → sheet.
Does a new mattress need a topper?
If it is a protective one, yes, and preferably straight away. The point is to keep a new mattress from getting dirty in the first place, not to rescue one that already is.
What should I choose for a child's bed?
Waterproof, on elastic straps. Straps because you will be taking it off often and fast, sometimes in the middle of the night.
Does a waterproof topper change the feel of the mattress?
At around 0.5 cm thick, practically not at all. The top is terry cloth, so you will not feel any film.
Not sure what will fit your mattress? Send our manager the size of the mattress and what you want to change, and we will find the right option and quote it. Browse mattress toppers