Hide Cords Inside TV Riser (Hollow Stand Base)
To hide TV cables inside a hollow riser, first check the stand and device instructions, then route cables through existing openings or approved, protected openings. Keep cords clear of supports, screws, and sharp edges. Route power cords or power equipment inside the base only when their instructions allow it, and preserve access and ventilation.
A hollow TV riser can conceal a tangle of HDMI, antenna, and other cables while keeping them close to the screen. The important detail is that a hollow space is not automatically a safe cable compartment. Its openings, load-bearing parts, heat flow, and the instructions for each product all matter.
I start by sorting each cable and checking the stand and TV manuals. That quick survey often shows whether the riser is meant to carry cables, whether a power cord can pass through it, and whether a cleaner route is possible without drilling.
Survey the Stand, Cables, and Load
A survey is a check of the riser, TV, equipment, and cables before you move anything. It helps you spot routes that could put pressure on a cord or weaken the stand. Identify the parts that bear weight, the fasteners beneath the base, and any openings already made for cables.
Unplug the TV and connected equipment before handling the cords. Label each cable by what it connects to. HDMI and antenna leads carry signals; a TV power cord carries mains power. Some USB cables carry both power and data, so check what each one serves rather than judging by its connector.
Read the labels and manuals for the TV, riser, and any power device you hope to place inside the base. NEC 110.3(B) requires listed or labeled equipment to be installed and used according to its instructions. If the manual says not to modify the stand, do not drill it. If it gives limits for cable routing, load, or clearance, follow them.
Check the riser’s load rating against the weight of the TV and anything else the stand supports. Include components placed on the riser, if its instructions allow that use. Do not assume a broad top or sturdy appearance proves the stand can carry the planned load.
- Mark supports, seams, screws, and existing openings before planning a route.
- Check where TV feet or a mounting plate press on the base.
- Confirm that cables can be removed later without taking apart a fixed connection.
Confirm Openings, Bend Radius, and Ventilation
An opening is the passage a cable uses to enter or leave the hollow base. Its size must let the largest connector pass without force, and its edge must not cut or scrape the cable. Bend radius means the smallest curve a cable maker allows; a tight bend can damage a cable or affect its performance.
Use existing cable openings when they fit the connectors. Measure the widest plug, not just the cable itself. If a plug will not pass, check whether the cable can be disconnected and routed first. Never pull a connector through a hole by its cable or force it past an edge.
There is no single safe hole size, bend radius, clearance, or airflow value for every riser and device. Use the cable and equipment makers’ specifications. Leave enough room for a smooth curve at each turn, and keep openings away from support members, screw paths, and points where the TV or riser bears weight.
Heat needs special attention. A power strip is a relocatable power tap, a device covered by UL 1363. Its listing does not mean it can sit inside any enclosed base. Check the strip’s instructions for permitted placement, access, and ventilation. A hollow riser does not, by itself, prove that airflow is adequate. If the instructions do not permit enclosed use, keep the strip and power supply outside.
| Cable or item | Check before routing | Practical choice |
|---|---|---|
| HDMI or antenna cable | Plug width, bend limit, and route | Use an existing opening if the plug fits |
| TV power cord | TV and stand instructions | Route inside only if instructions permit |
| USB cable | Whether it carries power, data, or both | Keep its connector accessible if needed |
| Power strip or supply | Enclosure, ventilation, and access rules | Leave outside unless instructions allow placement inside |
Protect and Route Cables Through the Base
Cable protection means preventing wear, pressure, and strain where a cord passes through the stand. A smooth-edged grommet is a ring that covers a hole’s edge. Use one sized for the opening and cable, while making sure it does not squeeze the cable or block a required vent.
Start with an existing opening. If a new opening is needed, first confirm that the stand’s instructions allow modification and that the location is not structural. Do not drill through supports or alter a listed product in a way that could affect its construction or listing. UL 962 covers household and commercial furnishings; a product’s listing and instructions still determine how that particular stand may be used.
If modification is permitted, make only the opening needed for the connector, remove rough edges, and add suitable edge protection. Keep the opening away from fasteners and bearing points. Do not run cables where they could be trapped beneath the TV, between stand parts, or against a sharp edge.
Route one cable at a time, leaving enough slack for a gentle curve and for service. Keep signal and power cables apart where practical, but do not create tight loops or force a cable into a narrow channel to achieve separation. Reconnect the equipment and check that every plug seats fully and remains easy to reach.
NEC 400.12 limits uses of flexible cords and cables, including substituting them for fixed wiring and concealing them within building walls, floors, or ceilings. Routing a cord inside furniture is not permission to ignore the cord’s, device’s, or furniture’s instructions. Do not use a furniture cavity as a shortcut for new building wiring or for hiding an extension cord in a wall, floor, or ceiling.
Compare Two Common Riser Routes
These examples show how the same planning checks apply to different setups. They are practical scenarios, not reports about a specific customer. In both, the correct route depends on the actual stand, cable plugs, and product instructions, so use the measurements and limits for your own equipment.
Scenario A: Signal cables through factory openings. A TV sits on a hollow riser with openings already provided. The HDMI plug fits without force, and the cable can curve inside without touching a support. This is the simplest route: unplug, pass the cables through, reconnect, and check that the cords remain loose and accessible.
Scenario B: A power strip and cables inside the cavity. The owner wants to move a strip into the riser as well as hide the cords. That adds a heat and access question. Check the strip’s instructions and the riser’s ventilation. If enclosed placement is not clearly allowed, route the TV signal cables through the stand but keep the strip outside.
| Setup | Main check | Route decision |
|---|---|---|
| Existing opening, signal cables only | Connector fit and cable curve | Use it if cables remain free of pressure |
| Opening too small for a plug | Stand modification rules and support layout | Do not force the plug or cut a support |
| Power strip in the base | Strip instructions, ventilation, access | Keep outside if enclosed use is not allowed |
| Power cord inside the base | TV and stand instructions | Route only when both permit it |
Verify Access, Stability, and Operation
A final check confirms that the route is safe to use, easy to service, and does not affect the stand’s stability. Recheck the cords after the TV and riser are in their intended positions. A cable that looked clear while the base was empty may be pinched once the equipment is in place.
With power disconnected, inspect each entry and exit point. Confirm that no cable rests on a sharp edge, crosses a screw path, or bears the weight of the TV. Make sure the plugs can still be reached for removal and that vents or access panels are not blocked.
Then restore the setup and use it under normal conditions. Check that the riser sits level, does not wobble, and carries only the load allowed by its instructions. After the TV and connected devices have operated, check for unusual warmth around any enclosed equipment. This check does not replace the manufacturer’s ventilation rules; if the instructions do not allow enclosed placement, move that equipment out.
Keep the Finish Clean and Serviceable
A good cable route hides what should be hidden without making future repairs difficult. Leave connectors and power equipment accessible where the instructions require it, and avoid packing the cavity so tightly that cables cannot move freely. A tidy route should still be easy to inspect.
Before putting tools away, take a photo of the cable path and note which cable connects to each device. This is useful if you replace a TV or need to unplug a component. If the stand does not allow the route you planned, use an external cable sleeve or another surface route rather than cutting a load-bearing part or ignoring product instructions.
Frequently Asked Questions
These short answers cover common questions about routing TV cables through a hollow riser. The safest choice depends on the instructions for the specific stand, TV, cable, and power equipment. When a manual is unclear, do not assume that a closed cavity is suitable for a power device.
Can I put my TV power cord inside a hollow riser?
Only if the TV and stand instructions permit that route. Keep the cord free of pinches, sharp edges, and tension.
Can I hide a power strip inside the riser?
Only if the strip’s instructions allow enclosed placement and its ventilation and access needs are met. Otherwise, keep it outside.
Can HDMI cables go through the base?
Usually they can be routed through a suitable opening, but check connector fit, bend limits, and the stand’s instructions.
Can I drill a new hole in the riser?
Only if the stand’s instructions permit modification. Do not drill through supports or alter a listed product in a way that may compromise its construction or listing.
How large should the cable opening be?
Large enough for the widest connector to pass without force, with suitable edge protection. Follow product instructions and keep the opening away from structural parts.
Can I put a power supply inside the base?
Check its instructions for clearances, ventilation, and placement. If enclosed use is not allowed or is unclear, keep it outside.
Should power and signal cables be separated?
Keep them apart where practical, but do not bend, squeeze, or stretch cables just to separate them. Follow the cable makers’ guidance.
Can I use the riser cavity to hide an extension cord in a wall?
No. A furniture cavity is not a route for concealing an extension cord inside a wall, floor, or ceiling.
What if my cable gets warm or feels pinched?
Disconnect the equipment if you can do so safely, then inspect the route. Remove pressure and follow the equipment maker’s instructions before using it again.
What is the safest first step?
Unplug the equipment, identify each cable, and check the TV, riser, and power-device instructions before routing anything.
(This article was written by one of our staff writers, Michael Holloway. Visit our Meet the Team page.)
