Cordless Cellular Shades Blackout Honeycomb - Dark Grey 35in x 64in

In this review of the cordless cellular shades, the bottom line is simple: these Dark Grey honeycomb blinds are aimed at homeowners who want true blackout performance and safer, cord-free operation. The reviewer found the silver-plated cells deliver impressive darkness and thermal benefit, while the cordless lift offers a clean, modern look and improved safety for families with children or pets. Installation is straightforward for both inside and outside mounts when ordered to the recommended dimensions, and the shades present a neat, insulated finish that suits bedrooms and media rooms.

Key Features

• Real Blackout: A silver-plated layer inside each cell blocks sunlight and UV rays to create a darkened room for daytime sleep or media viewing.
• Cordless Design: The cord-free mechanism provides a tangle-free appearance and a safer window solution for homes with children and pets.
• Thermal Insulation: The 3/5in non-sagging cell structure helps reduce heat transfer in summer and retain warmth in winter, lowering drafts at the window.
• Noise Reduction: The honeycomb cells also damp exterior noise, offering a quieter environment for work or sleep.
• Adjustable Height: The shade height is adjustable from 0in up to 64in to fit a range of window heights without extra trimming.
• Mounting Flexibility: Options for inside or outside mount are supported with clear sizing guidance to get the correct fit and coverage.

Who It's For

These shades are best for people who need dependable blackout performance in bedrooms, nurseries, or home theaters, and for households that prioritize cord-free safety. The thermal and noise benefits make them a practical choice for apartments or older homes where drafts and street noise are concerns.

Customers who require motorized smart-home control or custom decorative fabrics should look elsewhere, since this product focuses on cordless manual operation and practical blackout construction rather than automation or premium textile options.

Pros & Cons

Pros

• Effective light blockage from the silver-plated cell lining that creates a true dark room.
• Easy to install with provided mounting hardware and clear sizing guidance for inside or outside mounts.
• Cordless operation offers a neat appearance and increases safety around children and pets.
• Cellular construction provides visible thermal and sound insulation benefits.

Cons

• Some users report the shade may not always stay down perfectly, which can require minor adjustments after installation.
• Limited to manual cordless lift and standard color/fabric options for those seeking advanced features.

Specifications

Product name	Cordless Cellular Shades Blackout Honeycomb
Brand	LazBlinds
Size	35in W x 64in H
Color	Dark Grey
Cell depth	3/5in cell structure
Mount options	Inside mount or Outside mount (see sizing guidance)
Features	Real blackout silver-plated cells, cordless lift, thermal and noise insulation

Our Verdict

The cordless cellular blackout shades are a strong value for anyone needing reliable darkness, insulation, and a safer cordless design. They are particularly well suited to bedrooms and nurseries where light control and child safety matter, and the straightforward sizing rules make it easy to get the correct fit for inside or outside mounts.

Frequently Asked Questions

How should I choose the right width for an inside mount?
Choose the shade width that matches or is the closest to your window width; for inside mount make the size the same or slightly less than the frame width.

What is recommended for an outside mount?
Order a shades width about 3-5in wider than the window width to ensure good coverage when mounted outside the frame.

Will these shades completely block sunlight?
Yes, the internal silver-plated layer is designed to provide real blackout performance and significantly reduce UV transmission.