100% Blackout 340 GSM Curtain Panels - Full Light Blocking Red
100% Blackout 340 GSM Curtain Panels - Full Light Blocking Red
Price subject to change. Tap below for current.
Couldn't load pickup availability
In this review the focus is on practical bedroom and living room window coverage: these 100% Blackout 340 GSM curtain panels promise complete light blocking and thermal insulation in a straightforward two-panel set. For anyone who needs daytime sleep, shift work rest, or a darker home theater room, the most important reason to consider them is the claim of true 100% blackout combined with a heavy 340 GSM fabric that helps stabilize room temperature. The panels arrive as two pieces, each 52 in wide by 63 in long, giving a combined width of 104 in so most standard windows can be covered without a liner.
Key Features
- True 100% blackout: The fabric construction is marketed to completely block sunlight, creating a fully darkened room for better sleep or media viewing.
- 340 GSM heavy fabric: The dense weight contributes to thermal insulation and a substantial drape that reduces light leaks and drafts.
- Grommet top design: Eight vintage copper grommets with a 1.6 in inner diameter slide on standard curtain rods for easy installation and a classic header look.
- Sold as two panels: Each panel measures 52 in by 63 in, giving a total coverage of 104 in by 63 in useful for many windows and sliding doors when full overlap is acceptable.
- Easy care: Machine washable in cold water with tumble dry low and warm ironing recommended, allowing upkeep without professional cleaning.
- Thermal and privacy benefits: The curtains are intended to balance room temperature and protect indoor privacy in addition to light blocking.
Who It's For
These panels suit sleepers who need daytime darkness, parents creating nap-friendly bedrooms, and homeowners wanting improved privacy and mild thermal resistance. They also appeal to renters and anyone who prefers a simple grommet header for fast hanging and a decorative copper finish.
Those who need floor-length or custom sizing should look elsewhere, since these panels are 63 in long; very tall windows or rooms needing soundproofing beyond what a fabric panel provides may require supplemental treatments or heavier layering.
Pros & Cons
Pros
- Reliable full light blocking that supports sleep and media viewing in bright conditions.
- Thick 340 GSM fabric gives a substantial feel and helps reduce heat transfer at windows.
- Easy grommet installation with vintage copper rings that fit standard rods and look decorative.
- Machine washable care makes maintenance straightforward for regular use.
Cons
- Length is fixed at 63 in, so users needing longer panels will need a different size option.
- As with most fabric-only curtains, noise reduction is modest compared with specialized acoustic treatments.
Specifications
| Package | 2 panels |
| Panel size | 52 in wide x 63 in long each |
| Total coverage | 104 in x 63 in |
| Fabric weight | 340 GSM |
| Grommets | 8 copper grommets, 1.6 in inner diameter |
| Care | Machine wash cold, tumble dry low, warm iron; do not bleach |
Our Verdict
For anyone seeking a no-fuss blackout solution in a bold red, these 340 GSM panels deliver real darkness and a heavy drape at a modest price. They are best for standard-height windows where 63 in length is sufficient, offering strong privacy and thermal benefit; buyers needing extra length or advanced sound control should consider alternate options.
Frequently Asked Questions
Do these curtains really block all daylight?
Yes, the product is designed as 100% blackout to create a fully darkened room when properly installed and overlapped.
Will the grommets fit my rod?
The curtains include eight copper grommets with a 1.6 in inner diameter, which fits most standard curtain rods.
How should I clean them?
Machine wash cold, tumble dry low and warm iron as needed; do not bleach to preserve blackout performance.
Editor's Take
These 340 GSM blackout curtain panels offer true light blocking and useful thermal insulation in a two-panel set, ideal for bedrooms or media rooms where 63 in length covers standard windows; choose different sizes if you need extra length.

Recently viewed
Recently viewed products will appear here as customers browse the store.