How to Choose the Perfect Bed Size for Your First Apartment
Moving into your first apartment is exciting right up until you start measuring the bedroom. That room looked perfectly reasonable during the viewing. Now it needs to fit a bed, a wardrobe, a desk, and enough clear floor to actually move around in.
Choosing the wrong bed size is one of the most common and expensive mistakes first-time renters make. Go too large and you're squeezing past your own furniture every morning. Go too small and you're waking up stiff, sleeping diagonally, and regretting it nightly.
By the end of this guide, you'll know which bed size works in a compact bedroom, how to measure properly before you shop, which room layout gives you the most liveable space, and why a double bed is the right call for most first apartments.
Bed Size and Small Bedrooms: Why the Numbers Really Matter
In a generous master bedroom, the difference between a double and a queen is barely noticeable. Squeeze that same choice into a compact rental and those centimetres suddenly decide whether your room functions well or becomes an obstacle course.
Sleep quality and spatial comfort are connected in ways people underestimate. A cluttered, cramped bedroom makes it genuinely harder to switch off at night. Stress levels creep up and the room stops feeling like a retreat. The goal here isn't just fitting a bed in. It's building a sleeping space that works.
Standard South African bed sizes to know:
- Single: 91cm x 188cm
- Three-quarter: 107cm x 188cm
- Double: 137cm x 188cm (the sweet spot for most first apartments)
- Queen: 152cm x 188cm
- King: 183cm x 188cm
That 15cm gap between a double and a queen doesn't sound like much. In a small room, it's the difference between comfortable walking lanes and furniture you have to turn sideways to get past. If a double sounds like the right fit, you can shop double beds for small spaces at Bed King to see the full range.
Measure Your Bedroom Before You Do Anything Else
Grab a tape measure and spend ten minutes doing this properly. It saves you from expensive returns and the very specific misery of realising your new bed doesn't fit through the door.
Step 1: Full room dimensions. Measure length and width wall to wall. Note any alcoves, built-in cupboards, or awkward angles (these eat into usable floor space faster than people expect).
Step 2: Door clearance. Your bedroom door needs to open fully (at minimum, 90 degrees) without hitting the bed frame. Measure the swing radius and treat that zone as untouchable.
Step 3: Walking lanes. A bedroom you can actually live in needs 60cm to 90cm of clear floor space on the sides you access. Not optional. Not a luxury. Just functional.
Step 4: Actual placement, not just mattress size. A 137cm x 188cm double mattress needs that footprint plus your walking lanes on each accessible side. Sketch it out on paper before committing.
Step 5: Everything else. Wardrobe. Chest of drawers. Bedside table. These need to fit too. Block them into your sketch before you fall in love with a bed frame.
Why Most First Apartments Call for a Double Bed
At 137cm wide, a double gives you real, adult sleeping space. Comfortable for a solo sleeper with room to spread out. Workable for two people in a compact living situation, provided the rest of the room is planned sensibly.
The queen's extra 15cm of width sounds appealing in a showroom. Back in your actual apartment, those 15cm often cost you the ability to open a wardrobe door properly, or mean you're shuffling sideways every time you get out of bed.
There's also the practical side: double beds are the most widely available size in South Africa, across frames, bases, and mattress ranges. That means more options at more price points, which is relevant when you're furnishing an entire apartment from scratch and every rand counts.
Room Layouts That Actually Work for Small Bedrooms
Layout matters as much as size. These configurations work well for compact spaces:
Against the main wall, centred. Head of the bed against the longest solid wall, positioned centrally. Classic for a reason: it creates balanced walking space on both sides and makes the room feel considered rather than crammed.
Corner placement. Push the bed into a corner and you reclaim significant floor space in the rest of the room. Works well for solo sleepers. Less practical if two people need to access both sides daily.
Opposite the door. The bed becomes the room's focal point the moment you walk in. Keep the frame slim and the bedside furniture minimal, and a small room can feel intentional rather than tight.
A few things to avoid: blocking the window (kills ventilation and light), positioning the bed where the door swings directly into it, and choosing an oversized frame that adds unnecessary bulk beyond the mattress footprint.
The Mattress Decision Matters More Than You Think
The frame gives you the space. The mattress determines whether you actually sleep well in it. For first-time buyers, this is worth getting right rather than defaulting to whatever's cheapest or most convenient.
Your body weight, sleeping position, and whether you tend to sleep hot all affect which mattress will serve you. Buying on feel alone (or worse, buying online without any guidance) is how people end up replacing mattresses far sooner than they should.
The Comfort Solutions Lab, hosted at Bed King stores nationwide, uses pressure-mapping technology built from over 20,000 South African sleep patterns. It analyses your body's specific support and comfort needs, then matches you to a mattress through a personalised sleep code. For a first-time buyer who's never had proper guidance on this before, it's the kind of tool that removes the guesswork entirely.
Small Bedroom, Bigger Feel: Practical Fixes That Work
A well-chosen double bed in a compact room doesn't have to feel like a compromise. A few straightforward adjustments make a notable difference:
Go low-profile on the frame. Tall headboards pull the eye upward and make ceilings feel lower. A streamlined frame keeps the room feeling open.
Use the space underneath. Under-bed storage is chronically underused in small apartments. A base with built-in drawers, or flat storage containers, handles seasonal items without adding another piece of furniture to the room.
Rethink the bedside table. A floating shelf or a genuinely slim table takes up far less floor and visual space than a traditional cabinet. You need a surface for essentials, not a statement piece.
Neutral bedding reflects light and makes rooms feel larger. Keep bold patterns for accent cushions. A well-placed mirror (inside a wardrobe door or on an adjacent wall) creates depth that a small room otherwise lacks.
Find Your Bed at Bed King
Bed King carries a wide range of double beds and mattresses suited to compact apartment living, from value-focused options to the scientifically engineered Comfort Solutions range. There's a solution at every price point, whether you're working with a tight first-apartment budget or ready to invest properly in your sleep setup from day one.
Visit your nearest store to browse double beds for small spaces, or experience the Comfort Solutions Lab in person for a mattress recommendation matched to your body and sleep needs.
Find your closest Bed King store at bedking.co.za/stores.

