NICETOWN Thermal Insulated Grommet Blackout Curtains (2 Panels) Review (2026)
Updated September 14, 2026 · Research-based review
Our verdict
These triple-weave polyester panels are one of Amazon's most purchased blackout curtains, blocking most light and adding insulation at a low price across dozens of sizes and colors. They are not a true 100 percent blackout, since some light leaks around the edges and grommets, and fresh panels can smell and wrinkle until aired out.

One of Amazon's most-reviewed blackout panels: triple-weave fabric that blocks most light and heat.
Price range: $ (Budget)
What we liked
- + One of Amazon's most-reviewed blackout panels (well over 100k ratings) with consistently high marks
- + Triple-weave fabric blocks roughly 85 to 99 percent of light plus reduces heat and outside noise
- + Sold in 20-plus sizes and 50-plus colors, and the grommets slide easily onto any tension or adhesive rod
Trade-offs
- - Not a true 100 percent blackout; some light leaks around the edges and through the grommet tops
- - Polyester fabric can have a chemical smell out of the package and wrinkles until aired out
Who these curtains are for
These curtains suit anyone who wants meaningfully darker, cooler, and quieter rooms on a budget rather than absolute, edge-to-edge blackout performance, since some light still leaks around the panel edges and through the grommet holes at the top. They are sold in more than 20 sizes and over 50 colors, which makes them a practical option for matching an existing room's decor rather than settling for whatever single size and color a smaller brand offers. The grommet top design slides easily onto any standard curtain rod, tension rod, or adhesive rod, which matters for renters who cannot install a permanent hardware mount. Anyone needing a true 100 percent blackout for shift-work sleep or a home theater should look at NICETOWN's dedicated 100 percent blackout line instead, since this triple-weave version is described as blocking most but not all light.
Fabric, light blocking, and thermal insulation
The panels use a triple-weave polyester fabric construction that the manufacturer states blocks roughly 85 to 99 percent of incoming light, with darker colorways generally performing closer to the higher end of that range. The same weave is designed to reduce outside noise transfer and provide thermal insulation, helping balance room temperature by blocking summer heat and retaining warmth in winter, which can modestly reduce strain on heating and cooling systems. Grommets have a standard inner diameter sized to fit common curtain rods without additional hardware, and each panel hangs with even, structured folds thanks to the grommet spacing. Because this is a light-blocking design rather than a true blackout design, the small gaps at the top grommets and side edges are the main source of light leakage in a fully darkened room.
Living with it day to day
New panels can arrive with a noticeable chemical smell typical of polyester fabric fresh from packaging, along with fold creases from shipping, both of which generally fade after airing the curtains out or a gentle wash and hang-dry cycle. The fabric is machine washable in cold water and can be tumble dried on a low setting, which makes upkeep simple compared with dry-clean-only drapery fabrics. For rooms where near-total darkness matters, such as a nursery for daytime naps or a bedroom for shift workers, pairing these panels with a blackout liner or foam edge seals can close some of the light gaps around the frame. In everyday bedrooms and living rooms, the light reduction is generally enough to notice a real difference in room brightness and outside noise.
How it compares with other blackout curtains for renters
Against ChrisDowa's 100 percent blackout curtains with a black liner, which score higher here, the trade-off is straightforward: ChrisDowa's added liner layer closes more of the light gaps for a truer blackout at some cost to fabric drape and color vibrancy compared with this single-layer triple weave. Compared with H.VERSAILTEX Linen Blackout Curtains, a lower-ranked linen-look alternative, this NICETOWN option offers a wider size and color range along with proven thermal and noise-reduction performance from its dense polyester weave. Buyers deciding between curtain fabric and a separate no-drill curtain rod, like the EZFurni or ALLZONE options also ranked in this category, should remember curtains and rod are typically purchased separately even when reviewed together.
Verdict and who should pick something else
For anyone wanting noticeably darker, quieter, and more temperature-stable rooms at a low price with wide size and color options, this is a dependable, well-established pick that supports its 7.5 out of 10 score. Buyers who need a true 100 percent blackout for shift-work sleep, infant naps, or media rooms should choose NICETOWN's dedicated 100 percent blackout line or add a liner, since this triple-weave version leaves some light leakage around the edges and grommets. Anyone sensitive to synthetic fabric odor should plan to air the panels out or wash them before hanging, since the polyester weave can carry a noticeable smell straight out of the packaging.
Frequently asked questions
Do these curtains block 100 percent of light?
No, the manufacturer states they block roughly 85 to 99 percent of light depending on color, with some leakage around the panel edges and grommet holes, so they are not a true blackout product.
Are these curtains machine washable?
Yes, they can be washed in cold water on a gentle cycle and tumble dried on low, which is simpler than dry-clean-only drapery fabrics.
Why do new curtains smell or look wrinkled out of the package?
This is common with polyester fabric shipped folded; airing the panels out for a day or two, or washing them once, generally resolves both the smell and the creases.
What size curtain rod do these grommets fit?
The grommets are sized for standard curtain rods, including tension rods and adhesive no-drill rods, which makes them a common choice for renters who cannot install permanent hardware.
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