Soft-Close Hinges Compatible with IKEA Stuva: Retrofitting Child-Safe Doors

A concealed hinge with integrated soft-close damping gently brakes the cupboard door before closing, preventing trapped fingers.

The Stuva furniture system from IKEA is widely used in children's bedrooms. In the standard factory configuration of older models, basic hinges without a damping mechanism were frequently fitted. This means doors slam shut unchecked when released. For fitters and experienced DIYers, retrofitting cushioned hinges is a common procedure to increase child safety and protect the cabinetry material.

This guide explains the technical specifications required when selecting replacement hinges for this specific cabinet system and demonstrates how to identify the appropriate fittings.

Key Buying Criteria for Compatible Hinges

To replace an existing hinge on a Stuva carcass without drilling new holes, the dimensions of the new hardware must match the existing drillings exactly. Compatibility is determined by four main factors.

1. Cup Diameter and Drilling Depth

The core component of the joint is the hinge cup, which is recessed into the door. On Stuva fronts, the standard diameter of this recess is 35 mm. The drilling depth is typically 11.5 mm to 12 mm. When sourcing replacements, you must choose concealed hinges 35 mm. Smaller 26 mm variants will not hold and are designed for lightweight glass display cabinet doors.

2. The Overlay Type

The position of the closed door relative to the side panel of the cabinet defines the overlay type. Depending on the module, different configurations are used on Stuva units:

• Full Overlay: The door rests almost completely over the edge of the carcass side panel when closed. The front edge of the carcass is not visible from the front. For this, you require concealed hinges full overlay.
• Inset: The door sits flush between the two carcass side panels. The front edges of the side panels remain visible from the front. This construction requires concealed hinges inset. The hinge arm for this variant features a pronounced crank (bend).

3. System 32 and the Mounting Plate

Like almost the entire European furniture industry, IKEA uses System 32. This means the pre-drilled rows of holes inside the carcass are spaced exactly 32 mm apart. The distance from the front edge of the carcass to the centre of the first row of holes is 37 mm.

The cruciform mounting plate of the new hinge must be designed for this hole pattern. Ensure that the mounting plate is equipped with Euro screws or pre-installed expanding dowels for 5 mm holes if you intend to use the existing holes in the carcass. Alternatively, plates for standard chipboard screws can be used if the hole pattern does not line up precisely.

4. Opening Angle

The standard opening angle for classic cupboard doors is 110°. This provides comfortable access to the interior without the door protruding excessively into the room or knocking against adjacent furniture. For most Stuva doors, concealed / cabinet hinges 110 degrees are the technically correct choice.

Overview of Types and Options

When converting to a cushioned closing action, several technical solutions are available.

Integrated Damping (Soft-Close)

The most modern and seamless solution is concealed / cabinet hinges with damping (Soft Close). Here, the hydraulic damping cylinder is built directly into the hinge arm or hinge cup. The mechanism is invisible and engages automatically during the final 30° of the closing cycle. Replacing them is as straightforward as changing a wheel – the base cabinet layout remains intact, while the hinge joint is upgraded to a technically superior variant.

Retrofit Door Dampers

If the existing concealed / cabinet hinges are still in good working order and do not require full replacement, separate door dampers can be installed. These are either clipped onto the existing cruciform mounting plate (provided they are compatible with the manufacturer) or screwed directly into the carcass as a standalone component. They cushion the door mechanically. For an upgrade without dismantling the doors, add-on door dampers provide an ideal alternative.

Wide-Angle Hinges for Internal Pull-Outs

Some Stuva configurations use internal wire baskets or drawers. If these catch on the inside of the door at a 110° opening angle, a wider opening angle is required. In these situations, concealed / cabinet hinges 155 degrees are used. These zero-protrusion hinges swing the door completely clear of the internal carcass aperture, allowing internal pull-outs to slide out freely without obstruction.

Which Hinge for Which Application? (Decision Guide)

To avoid ordering the incorrect hardware, use the following technical guide:

• If you want to childproof a standard Stuva door (overlay): Then select a full overlay concealed hinge with a 35 mm cup, 110° opening angle, and integrated Soft-Close function.
• If your Stuva module has a door sitting flush between the side panels: Then you require an inset concealed hinge (high crank).
• If there are drawers installed behind the cabinet door that cannot be pulled out because the door is in the way: Then upgrade to a 155° wide-angle hinge.
• If you want to avoid the effort of replacing the entire hinge: Then install a separate door damper on the inside of the carcass.

Installation Advice for Retrofitting

Replacing hardware requires precision, but can be completed easily with standard tools.

Tools Required

• Screwdriver with PZ drive (Pozidriv, typically PZ2). Do not use a PH (Phillips) screwdriver, as this can damage the heads of the adjustment screws.
• Tape measure, folding rule, or vernier caliper to check dimensions.

Removal and Installation

1. Loosen the fixing screw on the hinge arm to separate the door and hinge cup from the mounting plate inside the carcass.
2. Unscrew the old hinge from the door (two screws beside the 35 mm cup).
3. Insert the new soft-close hinge square to the door edge into the existing 35 mm recess and screw it in place.
4. Replace the mounting plate inside the carcass if the new hinge uses a different clip system. Ensure you use the correct holes in the System 32 grid.
5. Clip or screw the hinge arm onto the new mounting plate.

3D Adjustment

Once hung, the gap alignment must be adjusted. Damped hinges feature three adjustment screws on the hinge arm:

• Depth adjustment: Moves the door closer to or further away from the carcass (gap reveal).
• Height adjustment: Usually regulated by loosening the mounting plate on the carcass; adjusts the door up or down.
• Lateral adjustment: Tilts the door left or right. This ensures the door runs parallel to the outer edge of the carcass and does not bind.

FAQ – Frequently Asked Questions About Retrofitting Hinges

Can I use any soft-close hinge for IKEA Stuva? No. The hinge must feature a 35 mm cup diameter and be designed for System 32. Furthermore, the overlay type (usually full overlay) must match your cabinet configuration exactly.

How many soft-close hinges do I need per door? For small and lightweight doors (up to approx. 90 cm high), it is often technically sufficient to replace just one hinge with a Soft-Close variant while leaving the other standard hinge in place. For heavier or taller doors, all hinges should feature damping to guarantee smooth, even closure.

Why does the door not close completely after installation? If the door catches during the final few centimetres, the depth adjustment is set incorrectly. The door is binding against the carcass before the damper can complete its travel. Adjust the rear screw on the hinge arm to increase the clearance between the door and carcass by around 1.5 mm.

What should I do if the screw holes in the carcass are stripped? If the 5 mm holes in the System 32 grid are stripped, the mounting plate screws will no longer hold firmly. In this case, metal repair plates should be used to distribute the load over a larger surface area, securing into undamaged sections of the panel.

Can the damper resistance be adjusted? On premium fittings, the damping force can be activated or deactivated via a small switch on the hinge cup or hinge arm. However, continuous adjustment of the force in Newton is not typical on standard concealed hinges; they are pre-calibrated for standard chipboard and MDF front weights.

Matching Products & Categories for Your Project

To find the correct replacement fittings for your retrofit, browse through our specialised technical categories:

• For a complete upgrade to silent closing: Concealed / cabinet hinges with damping (Soft Close)
• For standard overlay Stuva doors: Concealed hinges full overlay
• For doors mounted flush between carcass sides: Concealed hinges inset
• For cabinets fitted with internal drawers: Concealed / cabinet hinges 155 degrees
• For upgrades without replacing the hinges: Door dampers