Quick answer
Most wavy flatwoven rugs can be flattened by unrolling in the opposite direction, applying gentle heat, or adding weight over time. Start with the least invasive method and only move to heat if needed.
Why flatwoven rugs develop waves
Flatwoven rugs are more flexible than tufted or woven rugs, which makes them prone to temporary waves and curling edges. The most common cause is how the rug was rolled and packaged—tight rolls create memory that keeps the rug from lying flat once unrolled.
Humidity and temperature changes can also cause the fibers to expand and contract unevenly, leading to ripples. This is especially true for rugs stored in a box or shipped during humid months.
If your rug has been folded, the crease may take longer to relax. The good news is that these waves are almost never permanent damage—they just need the right treatment.
When to try a different approach
If weight alone hasn't worked after 48 hours, or if the rug has sharp fold lines that won't relax, you may need to use heat. But never apply a hot iron directly to any rug—always use a pressing cloth and keep the iron on low.
For rugs with a rubber or latex backing (common in washable flatweaves), high heat can damage the backing. In those cases, stick to room-temperature methods and be patient.
Diagnosis & fix steps
- Symptom: The rug has gentle waves or ripples across the surface, or the edges curl upward. It may look like it was folded or tightly rolled.
- Likely cause: Packaging memory from being tightly rolled, or humidity changes. Flatwoven rugs are flexible and take time to relax.
- Corrective action 1: Reverse roll: Roll the rug in the opposite direction of the curl and let it sit for 1–2 hours. Then unroll and lay flat. Repeat if needed. Check if waves are reduced after each reverse roll session.
- Corrective action 2: Weight method: Lay the rug flat and place heavy books or furniture on the wavy areas for 24–48 hours. Avoid placing furniture on the rug permanently until it lies flat. If waves persist after 48 hours, move to the heat method.
- Corrective action 3: Gentle heat: Set your iron to low (no steam). Place a thin cotton cloth over the wavy area and iron in a circular motion for 10–15 seconds. Let cool and check. Repeat on other areas. If the rug has a latex backing, skip heat and use the weight method longer.
- Stop or choose another option: If the rug still has waves after all methods, the fibers may need more time. Leave it flat under furniture for up to a week. If waves remain after that, contact the manufacturer—some rugs have a natural variance that won't fully relax. Never force the rug flat with tape or glue; that can damage the fibers or backing.
Product facts
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Sloane Grey Flatwoven Rug: The Sloane Grey Flatwoven Rug is water-resistant, stain-resistant, and machine-washable. Because it's machine-washable, you can safely use damp methods (like a spray bottle) to help relax waves without worrying about water damage—just let it air-dry fully afterward.
Sloane Grey Flatwoven Rug
