How Do You Build a Bed Using the IKEA KALLAX Hack?

ikea kallax bed hack

Living in a compact British home often means getting creative with space. One clever solution combines storage and sleeping arrangements—transforming a simple shelving unit into a functional bed frame. This DIY project is especially popular for its practicality and minimalist Scandinavian appeal.

The design evenly distributes weight, making it ideal for protecting original hardwood floors in period properties. It also maximises space by doubling as both a bed and a storage unit. Whether you need room for books, clothes, or décor, this hack adapts effortlessly.

Our guide includes adjustments for different mattress sizes, ensuring flexibility for queen or king options. Perfect for renters or homeowners, it’s a budget-friendly way to elevate small-space living.

Key Takeaways

  • Ideal for maximising space in small British homes.
  • Blends functionality with Scandinavian-inspired design.
  • Protects hardwood floors by evenly distributing weight.
  • Offers dual-purpose use as both a bed and storage unit.
  • Customisable for queen or king-sized mattresses.

Introduction to the IKEA KALLAX Bed Hack

British homes often lack built-in storage, making clever solutions essential. This DIY project, originally crafted by an electrician with a hand injury, proves you don’t need carpentry expertise to create a functional bed frame. Using IKEA KALLAX units, it’s a game-changer for small spaces.

The hack tackles common UK housing woes. Many period properties lack closets, forcing residents to get creative. By repurposing shelving into a bed base, you gain hidden storage for books, linens, or seasonal clothes—no renovations required.

Cost is another win. A single KALLAX unit costs £89, while premium bed frames start at £300. For less than half the price, you get dual-purpose furniture. Real-world testing shows it protects original hardwood floors, even in 1940s homes.

Popularity is soaring, too. The IKEA hacker community reports a 27% rise in storage-focused hacks since 2022. It’s a testament to the blend of Scandinavian design and everyday practicality.

Materials You’ll Need for the Project

Gathering the right materials is the first step to creating a functional and stylish storage bed. Whether you’re a seasoned DIYer or a first-timer, having everything on hand ensures a smooth build process. Below, we’ve broken down the essentials into IKEA components and additional items you’ll need to source separately.

IKEA Components

Start with three 4-section KALLAX shelf units, which form the bed’s base and storage compartments. These modular pieces are versatile and easy to assemble. For added functionality, consider four drawer kits (£25 each) and eight fabric storage boxes (£12 each). Together, these create a seamless blend of open and concealed storage.

Non-IKEA Materials

For the support frame, opt for 2×4 CLS timber (£8.50 per 2.4m at B&Q). A-grade timber resists warping in the UK’s humid climate. Birch plywood (available at Arnold Laver) works well for the base, though OSB is a budget-friendly alternative (£18 per sheet) if hidden from view.

Don’t forget the hardware: 3-inch #8 screws for securing the frame and iron-on edge trim for a polished finish. With these pieces, you’ll have everything needed to build a sturdy, space-saving solution.

Tools Required for the Build

A well-prepared toolkit is half the battle when tackling a DIY build. The right equipment ensures precision, saves time, and prevents costly mistakes. Below, we’ve curated a list of essentials tailored for UK homes.

Start with basics: a tape measure (£5), combi drill (£60), and jigsaw (£45). These handle most tasks, from marking plywood to securing frames. For tighter budgets, consider Silverline’s mitre saw (£89) instead of DeWalt’s £329 model.

Limited space? A Workmate bench folds away neatly—ideal for terraced houses. For one-off projects, renting from HSS Hire cuts costs. Remember to cut plywood ½” larger than your frame for a neat mattress overhang.

Safety matters. Wear goggles and gloves, especially when using power tools. With these tools, your build will be sturdy and stylish.

Preparing Your Workspace

Before diving into the build, setting up an efficient workspace ensures a smooth DIY experience. Whether you’re in a cramped flat or a spacious house, proper planning prevents mistakes and protects your interiors.

preparing workspace for diy project

Measuring and Planning

Start by confirming your mattress dimensions. A queen size needs a 160x200cm frame, while a UK king requires 150x200cm. Use a laser measure for accuracy—especially in older properties with uneven walls.

Leave 80cm clearance around drawers for easy access. Pro tip: Mark screw positions with washi tape to avoid scratching laminate surfaces.

Protecting Your Floor

Renters, take note: 6mm hardboard sheets (£12) distribute weight evenly, shielding carpets from indents. This is critical in period homes with original flooring.

Warning: Check for underfloor heating before drilling. Many UK new builds have systems that can be damaged by screws.

  • Space-saving tip: Stack KALLAX units vertically if room width is limited.
  • Use felt pads under hardboard for extra floor protection.

Step-by-Step Guide to the IKEA KALLAX Bed Hack

With the right approach, this DIY project can be completed in under a day. Each step ensures stability and maximises storage, blending functionality with minimalist design. Below, we outline the process in three phases, complete with time estimates for planning.

Assembling the Shelf Units

Start by constructing the shelving units. Each 4-section piece takes roughly 30 minutes to assemble. Pro tip: Lay them horizontally to mimic the bed’s final layout—this helps visualise spacing.

  • Time: Allow 2 hours for all units.
  • Centre vertical supports on dividers to reinforce weight distribution.
  • Use a rubber mallet to avoid damaging laminate edges during assembly.

Building the Support Frame

Cut 2×6 timber to create a perimeter frame. This takes about 3 hours, including measuring and securing joints. Sandbags (£15) can temporarily weight the structure while screws are driven in.

  • Countersink screws with Snappy Titanium drill bits to prevent protrusions.
  • Space vertical supports 40cm apart for queen-sized mattresses.

Attaching the Plywood Base

Cut plywood ½” larger than the frame for a snug fit. A takeaway container makes an ideal template for rounding corners. Secure it with 1-inch screws, ensuring no gaps.

  • Time: 1 hour for measuring and installation.
  • Sand edges smooth to protect mattress fabric.

“Precision in the frame construction prevents squeaking and extends the bed’s lifespan.”

— DIY Enthusiast Magazine

Customising Your KALLAX Bed

A custom finish elevates this practical project into a stylish centrepiece. Whether you prefer sleek minimalism or bold accents, a few thoughtful tweaks can make it uniquely yours. Below, we explore upgrades that blend functionality with flair.

custom storage bed design

Adding Drawers and Storage

Maximise storage flexibility by mixing KALLAX drawers with fabric boxes. The drawers (£25 each) hide clutter, while *IKEA SKUBB* boxes (£6) slide neatly into open cubes. For larger builds, 8-section units with a central beam support king-sized setups.

Consider adding USB ports (£15) into vertical panels. It’s a modern touch that keeps devices charged without trailing wires.

Painting and Finishing Touches

Laminate surfaces need the right paint to adhere. *Johnstone’s Durable Acrylic Satin* (£22/litre) resists chipping and wipes clean easily. For a style statement, pair it with *Farrow & Ball’s Railings* (£48/tin) on accent panels.

  • Pro tip: Lightly sand surfaces before painting for better grip.
  • Use iron-on edge trim for a polished look on plywood edges.

“A two-tone finish adds depth to compact spaces, making them feel curated rather than cramped.”

Home Decor UK

Troubleshooting Common Issues

Even the best DIY projects can encounter hiccups—here’s how to solve them. UK homes, with their unique quirks, often need tailored fixes for airflow and stability. Below, we tackle frequent concerns with practical, budget-friendly solutions.

Sagging is common with larger mattresses. Reinforce the frame with 4×2 timber joists (£12 per 2.4m) spaced evenly. For king-size setups, steel L-brackets (£2.50 each) at corners add extra support.

Annoying squeaks? Rubbing Liberon Lubricating Wax (£8.95) on joints silences noises. It’s ideal for period properties where floorboards shift seasonally.

Underbed airflow prevents dampness—a must in humid climates. Drill 10mm holes every 30cm in the plywood base. This mimics commercial designs without the cost.

Uneven floors plague many older UK homes. Adjustable furniture feet (£9 for four) let you level the frame effortlessly. Just twist to compensate for slopes.

“Proactive fixes extend furniture life and improve sleep quality—worth the extra hour of work.”

British Woodworking Monthly

Conclusion

Transforming furniture into multi-functional pieces is a game-changer for small-space living. This DIY project proves you can save big—£380-£600 versus £900+ for pre-made storage beds. Even with physical limitations, the results speak for themselves.

Share your creations on Reddit’s r/DIYUK or the IKEA Hackers UK Facebook group. The community thrives on clever ideas and troubleshooting tips.

For longevity, re-tighten screws every six months—UK temperature swings can loosen them. Pair your build with Malm dressers (£95) for a cohesive look.

“This proves you don’t need carpentry skills—just ingenuity and British grit!”

FAQ

What are the main benefits of using the KALLAX units for a bed frame?

The KALLAX shelves offer excellent storage space while doubling as a sturdy base. Their modular design allows for easy customisation, making them ideal for small rooms or multi-functional furniture.

Can I use a different mattress size with this hack?

Yes! You can adjust the frame by adding or removing units to fit single, double, or even king-size mattresses. Just ensure the plywood base is cut to match.

Do I need special tools for this project?

Basic tools like a drill, screws, and a saw will do. A spirit level helps ensure stability, while sandpaper smooths rough edges for a polished finish.

How do I secure the frame for safety?

Use sturdy corner brackets and wood glue for extra reinforcement. If attaching to a wall, consider furniture straps to prevent tipping.

Can I paint or stain the KALLAX units to match my décor?

Absolutely! Lightly sand the surface first, then apply primer and your chosen paint or stain. Chalk paint works well for a matte, modern look.

What’s the best way to add drawers for extra storage?

You can install pre-made inserts or build custom ones using plywood. Ensure they slide smoothly by adding drawer runners to the shelves.

How much weight can the KALLAX bed frame support?

Each unit holds up to 13kg per shelf, but reinforcing the frame with additional supports ensures it can handle a mattress and occupants safely.

Can I disassemble this bed easily if I move house?

Yes! The modular design allows for quick breakdown. Keep screws and brackets labelled for hassle-free reassembly.