A good mattress can be the difference between waking up refreshed and waking up stiff and tired — yet most people replace theirs only once every decade or more. In this guide, you'll learn how the main mattress types differ, what buying criteria actually matter, and how to get solid sleep quality without overpaying.












The market breaks down into a few core constructions, each with distinct feel and performance characteristics. Cold foam (Kaltschaum) mattresses are lightweight, affordable, and offer decent point-elastic support — meaning they yield only where pressure is applied. They suit lighter to medium-weight sleepers and work well in well-ventilated bedrooms. Budget-friendly examples like the Hiimgo 7-Zone Cold Foam or the Traumnacht Easy Comfort show that you don't need to spend a fortune to get a functional foam mattress.
Pocket spring mattresses use individual fabric-encased coils that move independently of each other, offering strong point elasticity and good airflow through the spring core. They tend to cope better with heavier body weights and shared beds, since motion transfer between partners is reduced. The Tegeniss Pocket Spring mattress at around €100 for a 90x200 cm is a solid example of how this technology has become accessible at low price points.
Latex mattresses and hybrid constructions (foam plus springs) occupy the upper mid-range. Latex is durable and naturally resilient but heavy and more expensive. Memory foam provides pressure relief and contour but retains heat — a real drawback for warm sleepers. Knowing which category fits your sleep habits before you browse will save you a lot of confusion.
Firmness level (often rated H1–H5 in German-market products) should match your body weight and preferred sleeping position. Side sleepers generally need a softer surface to cushion hips and shoulders, while back and stomach sleepers benefit from a firmer feel that keeps the spine aligned. A common mistake is choosing firmness based on personal taste alone — if you're a side sleeper who thinks a hard surface 'feels supportive,' you may end up with pressure points at the shoulder.
Zoning matters more than many buyers realize. A 7-zone mattress differentiates support from head to foot — softer in shoulder and hip zones, firmer at the lumbar region. For taller or heavier people especially, a well-zoned mattress can meaningfully reduce morning back stiffness compared to a uniform-density slab.
Size is straightforward but worth double-checking: 90x200 cm is the standard single; 140x200 cm is a standard double. Many couples now prefer two separate 90x200 mattresses on a shared frame to avoid motion disturbance and accommodate differing firmness preferences. Always measure your bed frame or slatted base before ordering, and check whether the mattress needs a specific slat spacing to maintain its warranty.
A mattress doesn't work in isolation. A slatted base (Lattenrost) plays a significant role in how your mattress performs — flexible slats provide additional give and improve air circulation underneath, extending the life of the mattress. Fixed or rigid bases can make even a good mattress feel harder than intended. An adjustable slatted base is particularly useful if you and your partner have different firmness preferences.
A topper (typically 3–7 cm thick) sits on top of the mattress and lets you fine-tune the feel without replacing the entire mattress. It's an economical upgrade if your current mattress is structurally still sound but feels slightly too firm or has minor surface wear. Toppers in cold foam or latex are the most popular choices.
Pillows are often overlooked, but a pillow that doesn't match your sleeping position can negate all the work your mattress does for spinal alignment. Side sleepers need more loft (height) to fill the gap between ear and shoulder; back sleepers need less. The bed frame itself matters primarily for aesthetics and height preference, though slatted frames with a center support bar are important for larger sizes to prevent sagging over time.
One of the most frequent errors is buying a mattress based solely on online ratings without reading the actual review content. A highly rated budget mattress may have earned those stars from lighter users who sleep alone — heavier sleepers or couples may find it bottoms out quickly. Always check whether reviewers mention their weight range or sleeping style.
Ignoring the trial and return policy is another costly mistake. Reputable online mattress sellers typically offer a 100-night trial period. A mattress that feels fine on day one may reveal its weaknesses after a few weeks of regular use. If a retailer offers no return window or charges significant return fees, treat that as a red flag.
Finally, don't underestimate off-gassing. New foam mattresses — particularly memory foam — can emit a noticeable chemical smell for the first few days. This is generally harmless and fades with ventilation, but sensitive individuals should air the mattress in a well-ventilated room for 24–48 hours before sleeping on it.
At the entry level (under €100 for a 90x200 cm), you can find functional cold foam and basic pocket spring mattresses that perform adequately for guest beds, children's rooms, or lighter adults with no specific orthopedic needs. Examples like the Traumnacht Easy Comfort or Hiimgo sit in this tier and have earned respectable ratings — though durability over many years is a realistic question mark.
In the €150–€400 range, construction quality noticeably improves: denser foam cores, better-quality cover fabrics, more reliable zoning, and longer manufacturer guarantees. This is where most buyers looking for a primary mattress should be shopping. The Bodyguard bett1 at around €200 positions itself in this tier with a direct-to-consumer, anti-markup model that cuts out retail margin — a genuine value proposition worth understanding.
Above €400, you're typically paying for premium materials (natural latex, high-density foam, pocket spring count), certified organic covers, or established brand names. These can be worth it for people with specific back conditions, very high or low body weights, or simply those who value long product life. But the law of diminishing returns applies sharply above €600 — the incremental sleep improvement rarely justifies the price jump for an average healthy adult.
Rotating your mattress 180 degrees every three to six months is the single most effective habit for extending its life. Most foam and spring mattresses are not designed to be flipped (they have a defined top and bottom), but rotation evens out body impressions and wear patterns. Check the manufacturer's instructions, as some mattresses explicitly advise against rotation.
Using a mattress protector from day one keeps the cover clean, protects against moisture and dust mites, and preserves the cover's integrity — which matters if you ever need to claim a warranty. Waterproof protectors are available that add no meaningful heat or feel difference. Wash the protector every four to six weeks.
Proper ventilation matters too. Pull the duvet back every morning for at least 20–30 minutes before making the bed. This allows moisture from overnight perspiration to evaporate rather than being trapped in the foam or springs. In particularly humid bedrooms, a slatted base with good air gaps makes a measurable difference in long-term hygiene and foam stability.
Editorial guide, last updated 2026-06-13. Product examples are for orientation; the price shown on Amazon at checkout applies.