Drawer Runners Compatible with IKEA Malm
A suitable replacement drawer runner must match the cabinet depth exactly in its installation length and allow for the side clearance of the drawer, typically 12.5 mm to 13 mm per side.
Replacement Parts Compatible with IKEA Malm Chests of Drawers
Chests of drawers from well-known furniture ranges are used in many homes. Over time, however, moving components suffer mechanical wear and tear. When a drawer jams, catches, or slips off its track, the runner is usually defective. The factory-fitted runners are typically basic single extension runners that do not allow the drawer to open fully.
For joiners and fitters carrying out repairs, or for homeowners looking to upgrade their furniture technically, fittings compatible with IKEA Malm offer an ideal solution. These are not original manufacturer parts, but standardised furniture fittings that can be installed as an alternative to IKEA systems. Replacing a runner is like changing a car tyre – the number of bolt holes and the diameter must match the wheel hub precisely for smooth running. Similarly, the hole pattern and installation width of the new runner must match the cabinet body exactly.
What to Consider for Compatibility
Before installing new runners, the technical dimensions of the cabinet and drawer must be measured precisely. This ensures that the replacement parts fit the respective piece of furniture properly.
1. Installation Length (Nominal Length)
The length of the runner depends on the depth of the drawer. Chests of drawers for hallways or narrow spaces often have a shallow cabinet depth. For a drawer depth of, for example, 35 cm or 40 cm, the runner must be selected accordingly. Measure the old runner in its closed state in millimetres. Standard lengths for bedroom chests of drawers range between 350 mm and 450 mm. For very shallow units, short drawer runners 250 mm are also used.
2. Side Clearance (Installation Width)
To ensure the drawer runs smoothly inside the cabinet without rubbing, the gap between the drawer side panel and the cabinet interior wall is crucial. This measurement is referred to as the installation width. For ball bearing runners, this standard dimension is typically 12.7 mm (often rounded to 12.5 mm to 13 mm). If the clearance of the chest matches this dimension, replacement runners can be fitted without issue.
3. Hole Pattern and System 32
Industrially manufactured furniture usually relies on the standardised System 32 for drilling. This means that the spacing between pre-drilled holes in the cabinet is a multiple of 32 mm. The distance from the front edge of the cabinet to the first hole is typically 37 mm. Compatible replacement runners feature elongated slots matched precisely to this grid pattern. As a result, the new runners can often be screwed directly into existing holes.
Compatible Runner Systems as Alternatives
Depending on technical requirements and the desired level of convenience, various runner types are available to replace defective original parts.
Roller Runners
Classic roller runners are the most direct replacement for factory-fitted runners on many standard chests of drawers. They are made from powder-coated steel and glide on nylon rollers. These runners are designed as single extension runners, meaning the drawer can be pulled out to around 75% of its depth. The advantage lies in their high tolerance during installation and simple fitting. If you want to restore the original running performance, drawer runners roller runner provide the appropriate match.
Ball Bearing and Full Extension Runners
Those wishing to use storage space more efficiently can upgrade to a full extension runner. Ball bearing telescopic runners allow the drawer to extend 100% out of the cabinet. This ensures items at the very back of the drawer are easily accessible. These runners travel on small steel ball bearings, providing high lateral stability and smooth running action. Compatible drawer runners full extension can generally be retrofitted easily, provided the 12.7 mm installation width is available.
Damping and Convenience Features
Additional mechanical features enhance the functionality of the furniture. A strict distinction must be made between two contrasting mechanisms:
- Soft-Close: An integrated hydraulic damper cushions the momentum of the closing drawer and gently pulls it shut silently over the final centimetres. For this feature, drawer runners with damping or drawer runners with self-closing mechanism are suitable.
- Push-to-Open: This mechanism is designed for handleless fronts. Pressing the drawer front releases a spring that pushes the drawer open slightly. If you wish to remove the handles from your chest of drawers and fill the holes, you will require drawer runners push to open. Combining both systems in a single standard runner is physically not possible, as the damping unit would block the ejection force of the spring.
For extensive modifications or a complete rebuild of internal components, complete drawer systems, where drawer sides and runners are already perfectly matched, are also worth considering.
Required Tools and Fixing Materials
The following tools are required to replace drawer runners:
- Cordless screwdriver
- Crosshead screwdriver (drive size PZ 2 or PH 2, depending on the screws used)
- Tape measure or folding rule
- Bradawl or wood drill bit (Ø 3 mm) for any new pilot holes
For fixing into engineered wood (chipboard or MDF), countersunk chipboard screws with a diameter of 3.5 mm or 4 mm are used. If the cabinet already has large 5 mm pre-drilled holes, specialised flat-head Euro screws must be used to secure the runner firmly within the hole pattern.
Installation and Retrofitting Drawer Runners
Replacing runners follows a systematic process. Follow these steps to fit replacement hardware compatible with your existing chest of drawers:
- Removal: Pull the drawer out completely. With roller runners, lift the drawer slightly at the end of travel to guide the front roller over the rear roller of the cabinet profile.
- Remove old runners: Unscrew the cabinet runners from the interior side walls of the unit, as well as the drawer runners from the sides or bottom edges of the drawer box.
- Check alignment: Hold the new cabinet runners against the interior wall. Use the slotted holes to align the runner with the existing System 32 holes. Ensure the runner is perfectly level.
- Mount cabinet runner: Screw the cabinet profile into place. If necessary, use a bradawl to mark a pilot hole where pre-drilled holes are absent (for example, at the frontmost fixing point).
- Mount drawer profile: On ball bearing telescopic runners, the inner profile can be released and detached using a small plastic lever. Screw this slim profile to the side of the drawer, ensuring it sits flush with the front edge of the drawer box.
- Insert and adjust: Guide the drawer with its fitted profiles horizontally into the cabinet runners. Push the drawer fully closed with gentle pressure until the ball cages click into place audibly. Check the gap alignment and running smoothness.
Frequently Asked Questions (FAQ)
Can I upgrade my chest of drawers from a single extension to a full extension runner? Yes, this is generally straightforward. The prerequisite is that the side clearance between the drawer and the cabinet wall is approximately 12.5 mm to 13 mm, which is the standard dimension for ball bearing telescopic runners. The nominal length of the new runner must match the depth of the drawer.
How do I find the correct length for a replacement runner? Measure the old runner while it is fully closed and compressed. If the old runner measures 400 mm, choose a new runner with a nominal length of exactly 400 mm. Do not measure it when extended.
Do I need to drill new holes into the chest of drawers for the new runners? Often not. Furniture manufacturers use standardised hole spacings (32 mm pitch). The slotted holes in replacement runners are designed to align with these factory drillings. You may only need to drive an additional chipboard screw into the wood at the front to prevent shifting. Marking the spot lightly with a bradawl beforehand is sufficient.
Why does my new soft-close drawer not close properly? A Soft-Close mechanism requires perfectly parallel alignment. If the runners are spaced closer or wider apart at the back than at the front, the ball cage will bind. Measure the internal cabinet width accurately at both the front and rear. Additionally, on the first closure, the drawer often needs to be pushed firmly shut so that the engaging pin latches correctly into the damping unit.