Thermal Insulated 100% Blackout Curtains 42 x 84 in - Emerald

Our review of these thermal insulated blackout curtains finds them best suited for sleepers, renters, and anyone who needs reliable room darkening and temperature control. The single biggest reason to buy is the combination of a thick black lining and two-layer construction that actually blocks daylight and helps keep rooms cooler or warmer depending on season. The package includes two panels sized 42 in by 84 in with metal grommets, so installation is straightforward and the result is a noticeably darker, quieter space.

Key Features

• Double-layer construction: The insulated two-layer design helps balance room temperature by keeping summer heat and winter cold out, which can reduce energy use.
• Maximum blackout: A black lining backing provides 100% light blocking so bedrooms stay dark even on bright days for better sleep quality.
• Noise reduction: Heavyweight fabric and the double layer absorb more sound than single-layer drapes, reducing street and neighbor noise.
• Easy to install: Each set includes two panels with six silver-color metal grommets per panel that fit curtain rods up to 1.6 in diameter for quick hanging.
• Durable and washable: Machine washable fabric that resists wrinkles and remains soft after cleaning when washed under 86F and tumble dried low.
• Privacy protection: Thick black lining prevents silhouettes and keeps indoor activities private at night.

Who It's For

These curtains are ideal for people who need a true dark room for sleep shifts, nap rooms, nurseries, or media rooms where glare must be eliminated. Renters and homeowners who want an energy-saving solution that also dampens outside noise will appreciate the insulated double-layer construction and heavyweight feel.

Those looking for very lightweight sheers, decorative-only panels, or custom lengths should look elsewhere; these are made for function first and come in standard ready-to-hang sizes, so custom tailoring is required if you need nonstandard lengths or widths.

Pros & Cons

Pros

• Effective 100% blackout performance for sleeping in bright conditions.
• Insulated two-layer fabric that helps reduce heating and cooling costs.
• Heavyweight material provides both a luxe feel and improved sound absorption.
• Simple grommet top installation that fits most standard rods.

Cons

• Only available in standard panel sizes per package, so measuring is important to avoid gaps around the window.
• Because the fabric is thick, it can require low-heat ironing or drying to remove wrinkles after washing.

Specifications

Brand	BGment
Package contents	2 panels per set
Panel size	42 in x 84 in each
Grommet top	6 silver-color metal grommets per panel, fits rods under 1.6 in
Color	Emerald with black lining
Fabric care	Machine wash cold under 86F; tumble dry low; iron low; do not bleach
Features	100% blackout, insulated double layer, noise reducing

Our Verdict

These curtains are a practical, good-value choice for anyone who needs reliable blackout, thermal insulation, and noise reduction without custom work. The thick black lining and two-layer build deliver real darkness and measurable temperature benefits, making them worth considering for bedrooms and home theaters where function matters most.

Frequently Asked Questions

Do these curtains completely block sunlight?
Yes, the black lining provides 100% light blocking when the panels cover the window fully, eliminating most daytime light.

Can I machine wash the panels?
Yes, wash in water below 86F, tumble dry low and iron on low if needed; do not bleach.

Will they fit my curtain rod?
The panels have 6 metal grommets and fit rods under 1.6 in diameter; measure your rod before ordering to ensure fit.