Eclipse Absolute Zero Blackout Grommet Curtain Panel product image
Eclipse Absolute Zero Blackout Grommet Curtain Panel product image
Eclipse Absolute Zero Blackout Grommet Curtain Panel product image
Eclipse Absolute Zero Blackout Grommet Curtain Panel product image
Eclipse Absolute Zero Blackout Grommet Curtain Panel product image
Eclipse Absolute Zero Blackout Grommet Curtain Panel product image
Eclipse Absolute Zero Blackout Grommet Curtain Panel product image

Curtains – Window Treatments & Panel Collections | Joann

★★★★★4.8· thousands of reviews

Our Eclipse Absolute Zero blackout panels block 100% of light and reduce outside noise by up to 40%, making them ideal for bedrooms, nurseries, and home theaters. Each panel features innovative triple-weave construction with a foam backing that insulates against heat and cold year-round.

The nickel-finish grommets slide smoothly on standard rods and create clean, modern folds. We offer these panels in 15 colors and four lengths to fit windows from 36 to 108 inches tall.

$24.99Free shipping on Amazon
Add Eclipse Panel to CartExplore the Collection
01
100% polyester triple-weave fabric with foam backing
02
Each panel measures 52 inches wide; lengths available in 63, 84, 95, and 108 inches
03
1.6-inch interior grommet diameter fits rods up to 1.5 inches
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Machine washable in cold water; tumble dry low
At a glance

What's included with each curtain panel

100% polyester triple-weave fabric with foam bac
Each panel measures 52 inches wide; lengths avai
1.6-inch interior grommet diameter fits rods up
Machine washable in cold water; tumble dry low
Blocks 100% light and reduces noise transmission
Energy-saving thermal insulation maintains room
Choosing the Right Fabric Weight and Opacity
Product details

Choosing the Right Fabric Weight and Opacity

The fabric you select determines how much light enters your room and the level of privacy you maintain during the day. Blackout curtains like our Eclipse Absolute Zero panels use triple-weave construction with a foam layer that blocks 100% of light, making them ideal for bedrooms where you need total darkness for sleep or home theaters where screen glare is a concern.

Light-filtering options such as cotton blends and linen-look weaves reduce harsh sunlight by 50-70% while keeping rooms bright and airy. Sheer voile panels offer minimal light control but excel at softening direct sun and adding a layer of daytime privacy without blocking your view outdoors. When deciding between weights, consider the room’s function: nurseries and shift-workers’ bedrooms benefit from blackout styles, while living rooms and kitchens typically perform better with sheers or medium-opacity prints that balance natural light with UV protection.

Measuring Your Windows for Proper Panel Coverage
Sizing & fit

Measuring Your Windows for Proper Panel Coverage

Accurate measurements ensure your curtains hang correctly and provide the coverage you expect. Start by measuring the width of your window frame, then add 8 to 12 inches on each side to allow panels to stack off the glass when open—this prevents blocking daylight and makes the window appear larger.

Determining Panel Length

Measure from the top of your curtain rod down to where you want the panels to end. For a traditional look, panels should hover 1/2 inch above the floor; for a romantic puddle effect, add 2 to 4 inches of extra length. If you’re installing blackout curtains for maximum light control, mount the rod 4 to 6 inches above the window frame and extend panels to the floor or sill to eliminate gaps where light can leak in. Our panels come in standard lengths of 63, 84, 95, and 108 inches, so choose the size closest to your measurement or go one length longer if you’re between sizes.

Styling

Grommet vs. Rod Pocket Installation Styles

The hanging method affects both the visual style and ease of opening your curtains daily. Grommet-top panels feature metal or plastic rings embedded in the fabric that slide directly onto the curtain rod, creating uniform, modern folds and allowing smooth one-handed operation—ideal for frequently adjusted windows in living rooms and bedrooms.

Rod pocket curtains have a sewn channel along the top edge where the rod threads through, producing soft, gathered pleats with a more traditional, casual appearance. This style works well for stationary panels that frame a window without needing to be drawn open and closed. Some of our farmhouse and print collections include hidden back tabs in addition to the rod pocket, giving you the option to use clip rings for easier sliding while maintaining the gathered look. Many decorators approach window treatments the same way they layer textures in other craft projects, combining a sheer rod-pocket panel with a heavier grommet drape on a double rod for adjustable light control and visual depth.

Grommet vs. Rod Pocket Installation Styles
Grommet vs. Rod Pocket Installation Styles
Grommet vs. Rod Pocket Installation Styles

Complete the look

Complete your window with these panel styles


Customer reviews

Rated 4.8 by verified buyers

4.8
★★★★★
Based on verified reviews
Read on Amazon →
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Eclipse panels block every bit of light
I work night shifts and needed total darkness to sleep during the day. These Eclipse blackout curtains don't let in a single sliver of sunlight even at noon. The grommets slide smoothly, and the fabric feels substantial without being heavy to open and close.
M
Miguel R.
Verified buyer
★★★★★
Perfect farmhouse look for my kitchen
The Rosalie ruffled panels are exactly what I imagined for my cottage-style kitchen. The cotton is so soft right out of the package, and the ruffles add just enough detail without looking overdone. I hung them with the back tabs on vintage clip rings.
B
Brenda K.
Verified buyer
★★★★★
Voile sheers layer beautifully over blinds
I wanted to soften the look of my aluminum blinds without losing light, and these voile panels are ideal. They diffuse the harsh afternoon sun coming through my west-facing windows. The rod pocket creates nice gathers across the top. Washing was easy—no shrinkage.
T
Tanya L.
Verified buyer
★★★★☆
Chippendale print is a statement piece
The fretwork design on the Waverly panels is bold but not overwhelming. I used the graphite colorway in my home office, and it ties together my gray desk and black metal shelving perfectly. The linen texture adds depth that photos don't quite capture.
A
Aaron P.
Verified buyer
★★★★★
Great price for ready-made blackout curtains
I've sewn my own curtains before, and by the time I buy fabric, lining, and grommets, these Eclipse panels cost less and look more professional. The thermal backing really does keep my bedroom cooler in summer. I bought two more panels for my daughter's room.
J
Jessica T.
Verified buyer
★★★★★
Easy install and the length options are helpful
I have unusually tall windows, so the 95-inch length in the voile sheers was a lifesaver. Most stores only stock 84-inch panels. The fabric is lightweight and breezy—exactly what I needed for my sunroom. The white color stays bright even after a few washes.
D
Denise F.
Verified buyer
★★★★☆

Good to know

Common questions about our curtains and window treatments

Most windows require two panels for full coverage. Each of our curtain panels measures 50 to 59 inches wide depending on the style, so using two panels provides 100 to 118 inches of total width.

For a gathered, full look, choose panels that together measure 1.5 to 2 times your window's width. If your window is 60 inches wide, two 59-inch panels give you nearly double the width for rich folds when the curtains are closed.

Our indoor curtain panels are not designed for prolonged outdoor exposure. UV rays, moisture, and temperature swings will fade colors and break down fabric fibers over time.

If you need patio or porch curtains, look for outdoor-specific fabrics labeled as fade-resistant, mildew-resistant, and water-repellent. These are engineered to withstand humidity and direct sunlight without deteriorating.

Yes, most blackout curtains include a thermal layer that reduces heat transfer through your windows. Our Eclipse Absolute Zero panels feature foam-backed, triple-weave construction that blocks drafts in winter and reflects heat in summer.

This insulation can lower your energy bills by reducing the workload on your HVAC system. For maximum efficiency, mount blackout panels close to the window frame and ensure they extend to the floor or sill to seal gaps where air can escape.

Hang your curtains on the rod and let gravity smooth out shipping creases over 24 to 48 hours. For stubborn wrinkles, lightly steam the fabric while it hangs, working from top to bottom.

Polyester panels can also be tumble-dried on low heat for 10 minutes with a damp towel, then hung immediately. Avoid high heat or direct iron contact on blackout panels, as it can damage the foam backing. Cotton and linen blends can be ironed on a low setting on the reverse side.

Our curtain panels do not contain toxic chemicals and meet standard safety regulations for home textiles. However, corded tiebacks and long panel lengths can pose strangulation or tripping hazards for young children and pets.

Use cordless holdbacks or magnetic clips to secure open panels out of reach, and consider shorter café-length curtains in rooms where toddlers play. Always supervise children around window treatments, and follow the safety guidelines included with your curtain rod hardware.

Natural-fiber curtains like our cotton and cotton-blend panels accept fabric dye well. Use a large tub or washing machine with fiber-reactive dye designed for cotton, following the dye manufacturer's instructions for water temperature and fixative steps.

Polyester and polyester-blend panels require disperse dye and near-boiling water, which can be challenging in a home setting. Fabric paint is a simpler option for adding designs or stenciled patterns to any fabric type, though it will stiffen the material slightly. Always test dye or paint on a scrap or hidden hem area first.

Yes, grommet-top curtains are specifically designed for exposed decorative rods. The metal or plastic grommets slide along the rod, creating uniform folds and allowing easy one-handed opening and closing.

Make sure your rod diameter fits the interior measurement of the grommets. Our Eclipse panels have 1.6-inch interior grommet openings that accommodate rods up to 1.5 inches in diameter. Finials on decorative rods prevent panels from sliding off the ends, so you do not need additional hardware.

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