Box Spring Bed Guide: Assembly, Firmness, Sizes and Buying
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You rarely buy a box spring bed, and usually for many years. At the same time, there is a wide selection: box, mattress, topper, firmness, size, headboard and fabric all need to be decided. In this guide we explain how a box spring bed is constructed, how the individual parts differ and how to find the bed you will really sleep well on. The answers come from many consultations in our showroom at Uhlandstraße 65 in Berlin.
The most important things in brief
- Three layers: A box spring bed consists of the sprung box, the mattress and usually a topper. The box and mattress spring together.
- Firmness according to body and sleeping position: H2 is rather soft, H3 medium, H4 firm. Couples can choose their own firmness for each side.
- Size: The sleeping surface should be around 20 cm longer than you yourself. For two people, 180 × 200 cm is the most popular size.
- Height: Box spring beds are higher than classic beds. This makes getting in and out easier.
- It is worth trying out: Lie down for at least ten minutes in your usual sleeping position before you decide.
What is a box spring bed?
A box spring bed, also called a continental bed, is a bed in which the mattress does not lie on a slatted frame, but on a padded, sprung box. This box replaces the bed frame and slatted frame at the same time. A pocket-sprung mattress lies on top of it, and a topper provides a soft surface at the very top. A padded headboard and footboard complete the bed.
The principle comes from the hotel industry. Many hotels use box spring beds because they are comfortable, robust and pleasantly high. Anyone who has once slept in a good hotel bed knows the feeling: You sink in slightly and are still well supported.
The difference to a bed with a slatted frame
In a classic bed, a slatted frame supports the mattress. It provides very little spring, and the mattress does almost all the work. In a box spring bed, the box springs too: Its pocket springs absorb part of the movement and give the mattress above it an even, elastic base. The lying feeling is therefore more generous and even, and the bed remains quiet even when moving. Another difference is the height: With the box, mattress and topper, you lie significantly higher than in a bed with a slatted frame.
Advantages and disadvantages of a box spring bed
A box spring bed is not the right choice for everyone. These points speak for and against it:
Advantages
- Comfort: The box and mattress spring together, the lying feeling is generous and even.
- Convenient height: You sit on the bed like on a chair and stand up more easily. This is not only appreciated by older people.
- Good ventilation: Pocket springs are open-structured, air can circulate. This supports a pleasant sleeping climate.
- Design: With a headboard and cover fabric, the bed becomes the center of the bedroom.
Disadvantages
- Weight and size: A box spring bed is heavy. Delivery and assembly should be carried out by professionals, a move is more complicated.
- Space: Due to the headboard and height, the bed looks larger than a simple bed frame. In very small rooms, it can dominate.
- No storage space under the bed: The box reaches almost to the floor. Anyone who needs storage space should choose a box with storage space.
- Higher investment: A good box spring bed costs more than a simple bed with a slatted frame. In return, it lasts many years with good care.
The base: the box
The box is the foundation of the bed. Inside it, a pocket spring works, which together with the mattress creates the typical lying feeling. At 11 ROOMS, all boxes have the same spring comfort. They differ in height and function:
- Box 32 cm: the classic hotel height. You sit higher and stand up more easily.
- Box 22 cm: slimmer and lower. The bed looks lighter and more modern, the comfort is the same.
- Box with storage space: Bedding and blankets disappear under the sleeping surface. Ideal if closet space is limited.
- Motor box: The head and foot sections can be adjusted continuously via remote control, for reading, watching TV or raising the legs.
How high your bed is in the end depends on the box, mattress, topper and feet. If a certain entry height is important to you, tell us during the consultation, then we will coordinate the parts accordingly.
The mattress: pocket springs and zones
The mattress lies on the box. In high-quality box spring beds, this is almost always a pocket-sprung mattress: Each spring is in its own fabric pocket and springs independently of its neighbors. This allows the mattress to adapt precisely to the body, and the partner's movements are hardly transmitted. Many mattresses are additionally divided into zones, for example into seven zones. The shoulder and pelvis are allowed to sink deeper, the lumbar vertebrae and neck are supported, so that the spine lies straight.
At 11 ROOMS, you choose between four mattresses:
- Scandinavian: the classic hotel mattress, medium to firm lying, always with a topper.
- Prince: 7-zone pocket-sprung with comfort layers of cold foam, pleasantly soft lying feeling with stable support, for back and side sleepers. The cover is removable and washable.
- Duchess: our premium mattress with a 7-zone comfort system, for every sleeping position.
- Royal: Pocket springs with a comfort layer of natural latex and a cover of viscose and linen. It relieves the shoulder particularly well and is thus the choice of many side sleepers.
You can find all mattresses under Mattresses. Are you looking for a mattress for an existing bed? Our Mattress Advisor recommends a model to you in a few steps.
The right firmness
The firmness describes how firm a mattress is. It is the most important decision for your sleep comfort, and at the same time the one where most people are unsure. We offer three firmness levels:
- H2, rather soft: for lighter people and for side sleepers whose shoulder should sink deeper.
- H3, medium: the most common choice, suitable for many body weights and sleeping positions.
- H4, firm: for heavier people and for everyone who prefers firm support.
The firmness levels are not standardized, every manufacturer defines them slightly differently. Therefore, do not rely solely on the indication, but on your feeling when trying it out. You can read a weight chart and all details in our article Box spring bed firmness: H2, H3 or H4? As a rule of thumb:
- Side sleepers need a yielding shoulder zone so that the spine remains straight.
- Back and stomach sleepers need firmer support so that the pelvis does not sink through.
- With increasing body weight the mattress may become firmer.
Different firmness levels for couples
If two partners weigh very differently or sleep in different positions, a single firmness level rarely suits both. That is why we have the combinations H2/H3 and H3/H4: Each side of the bed gets its own firmness level. This way, everyone lies as they need in a shared bed.
The topper: what it is good for
The topper is a thin layer that lies on the mattress. It makes the surface softer, ensures the typical feeling of a hotel bed and covers the seam when two mattresses lie next to each other. It also protects the mattress from wear, because it absorbs part of the load and moisture.
With our Scandinavian mattress, a topper is always included: the 6 cm Visco topper is included, as an alternative there is the Premium Topper with 10 cm for an even softer lying feeling. Visco foam reacts to body heat, adapts to the body shape and relieves pressure points. To protect the topper, we recommend a Protective sheet for toppers and box spring beds.
Sizes and dimensions
The right size depends on your body size, whether you sleep alone or with another person, and the space in the bedroom. These rules of thumb help:
- Length: Body size plus about 20 cm. Anyone taller than about 1.85 m should choose a length of 210 or 220 cm.
- Width: Sleeping alone, 140 cm is very comfortable. For two people, each should have at least 90 cm, 100 cm is more comfortable.
- Footprint: The bed is slightly larger than the sleeping surface. In many models, around 11 cm is added in length; wide headboards protrude sideways beyond the bed. The exact footprint is stated on every product page.
- Walking path: Plan around the bed about 60 to 70 cm so that you can get in and out comfortably and make the bed.
| Sleeping surface | Suitable for |
|---|---|
| 140 × 200 cm | One person with plenty of space, guest room, couples in small bedrooms |
| 160 × 200 cm | Couples who like to sleep close together |
| 180 × 200 cm | The most popular size for couples |
| 200 × 200 cm | Couples with plenty of freedom of movement, also with a child |
| 180 × 210, 200 × 210, 240 × 220 cm | Tall people and everyone who wants more length or width |
Does your bedroom have special dimensions, for example in an old building or under a sloped roof? We also make intermediate sizes. Read more about this in our article Custom-made box spring bed. You can find suitable mattresses in extra length under Mattresses 200x220 & Extra length.
Headboard, cover fabric and feet
Technology is one thing, but a box spring bed also shapes the entire room. The headboard gives it its character: simple and smooth, with panels, stripes, Chesterfield-style button tufting or hand-woven. Narrow headboards are exactly as wide as the bed and fit into niches; wide headboards extend sideways beyond the bed and enclose the nightstands. We adapt the height and width of the headboard on request. You can find an overview of all models in the Luxury Collection and the Royal Collection.
For the cover, you choose between four types of fabric:
- Woven fabrics: simple, cozy and easy to care for.
- Coarse woven fabrics: with a distinct structure, they look warm and natural.
- Velvet fabrics: soft velour with an elegant look and pleasant skin feel.
- Velour with shine: a shimmering surface that plays with the light.
Colors often look different on the screen than in reality. Therefore, have free fabric samples sent to you and hold them against the wall and floor in daylight and in the evening by lamp light.
Finally, the feet: Delicate, low feet like Snap are hardly visible from the front and make the bed float, higher or massive feet look more classic and raise the bed slightly.
Care and lifespan
With a little care, a box spring bed remains comfortable for many years:
- Ventilation: Turn back the duvet in the morning so that moisture can escape.
- Turn the topper: Turn or rotate the topper regularly so that it is used evenly.
- Protectors: A protective sheet keeps sweat and dust away from the topper.
- Clean the fabric: Regularly vacuum the headboard and box with a furniture attachment. It is best to treat stains immediately and carefully with a damp cloth.
The topper is the part that wears out the fastest. It can be replaced individually without having to replace the entire bed.
Checklist for purchase
- Measure the room: Footprint, walking paths, doors and stairwell for delivery.
- Determine the size: Body size plus 20 cm, width according to the number of sleepers.
- Clarify the firmness: according to weight and sleeping position, possibly one for each side for couples.
- Try it out: at least ten minutes, in your usual sleeping position, preferably together with your partner.
- Choose the base: Height, storage space or motor.
- Choose the headboard and fabric: with fabric samples at home.
- Check the conditions: Can you test and exchange the mattress at home? Who delivers and assembles?
Frequently asked questions
Do you need a topper with a box spring bed?
Not necessarily, but it makes sense. The topper makes the surface softer, protects the mattress and ensures the typical hotel feeling. It is always included with our Scandinavian mattress.
Which firmness level is right?
This depends on body weight and sleeping position. H3 suits many people, side sleepers and lighter people often lie better on H2, heavier people and stomach sleepers on H4. You will find out most safely by trying it out.
Can two people have different firmness levels?
Yes. With the combinations H2/H3 and H3/H4, each side of the bed gets its own firmness level.
How high is a box spring bed?
This depends on the box, mattress, topper and feet. With the 32 cm box you lie at the classic hotel height, with the 22 cm box slightly lower.
Can I test the mattress at home?
Yes. At 11 ROOMS, you can test your new mattress for 100 nights and exchange it once if necessary. You can find the conditions under Exchange Guarantee.
How long does delivery take?
Since every bed is handcrafted, the delivery time is regularly 3 to 5 weeks. Delivery and assembly are carried out by our experts on request.
Where can I try out box spring beds in Berlin?
In our Showroom at Uhlandstraße 65 in Berlin-Charlottenburg-Wilmersdorf, you can try out all models, mattresses and firmness levels. What you should pay attention to when buying in Berlin, read in our article Buying box spring beds in Berlin.
Get advice
You will find your bed the fastest in a personal conversation. Visit us in the showroom, lie down for a trial and put together your box spring bed together with us. You can see all models under All Box Spring Beds.
11 ROOMS Showroom
Uhlandstraße 65, 10717 Berlin
Monday to Friday 10 am–7 pm, Saturday 10 am–6 pm
Telephone: +49 30 95 999 43 65