How to perfectly level a piece of furniture on an uneven floor?

  1. Prepare: empty the furniture, place it in its final location. Work in pairs for heavy furniture.
  2. Check the level: place a spirit level (or a ruler + level) on top in both the front-back and left-right directions. Also check the plumb of the uprights (front).

  3. Adjust the glides/feet (if present): screw/unscrew each glide to raise/lower the support point until the bubble is centered in both directions.

  4. Without adjustable glides: slide rigid and thin shims (plywood, PVC, or carpenter's shims).

    • Avoid cardboard or soft shims that compress.

    • Prefer two small opposing shims rather than one large one under a single corner (better support).

  5. Long/heavy furniture: check the central leg (if it exists); it should bear weight after adjustment to avoid sagging.

  6. Final stability: the furniture should rest fully (no "rocking"). Add non-slip pads if the floor is slippery.

  7. Check the hardware: slightly tighten hinges/slides then refine alignment (doors/drawers).

    • Recommended gap: ~2–3 mm between doors and in relation to the cabinet.

  8. Safety: for display cabinets/columns or in the presence of children, secure to the wall with the anti-tip kit suitable for the type of support (plasterboard/brick/concrete).

  9. After 48 hours: recheck (the shims/floor may compress slightly).

Tips: on thick carpet, ensure a flat support (wider glides, possible cutting of the carpet under the feet). Avoid shimming only at the front: distribute the supports to avoid twisting the cabinet.

Does this answer your question?
Yes
No
Sorry about that
How can we improve it?
Submit
Thanks
Your feedback helps improve this answer for everyone.