Cordless Cellular Shades Blackout Honeycomb Blinds - Thermal, Noise

Our review of these cordless cellular shades finds them best suited for people who need a true blackout option with simple, safe operation. The standout reason to buy is the real blackout silver-plated layer inside the honeycomb cells that noticeably blocks daylight and UV, making them ideal for bedrooms or nurseries. Installation and daily use are straightforward: the shades come with mounting hardware for both inside and outside mounts, move smoothly without cords, and provide measurable insulation and noise reduction.

Key Features

• Blackout performance: The silver-plated inner layer prevents sunlight and UV from entering, creating a dark room for daytime sleeping.
• Cordless design: The cord-free mechanism offers a clean look and safer environment around children and pets while being easy to raise and lower.
• Thermal insulation: The 3/5 in cell structure reduces heat transfer so rooms stay cooler in summer and warmer in winter.
• Noise reduction: The honeycomb construction helps damp exterior noise for a quieter workspace or bedroom.
• Flexible mounting: Includes hardware for both inside and outside mounts and notes a 0.4 in deduction for inside installs to ensure a proper fit.
• Custom sizing help: Shades height adjusts from 0 in to 48 in and customized sizes are available through seller support.

Who It's For

These shades are ideal for homeowners or renters who need strong light control and improved room comfort, especially in bedrooms, nurseries, or home offices where blackout and thermal benefits matter. The cordless operation makes them a good choice for families with small children or pets who need safer window coverings without dangling cords.

Those who should look elsewhere include buyers who require motorized or smart-home integrated blinds or people who need sizes beyond the available 48 in height limit. Also, if you need a fully custom installation with nonstandard frame depths under 2.4 in for an inside mount, consider an outside mount or another product.

Pros & Cons

Pros

• Effective light blockage and privacy for daytime sleeping or media rooms.
• Clean, cordless appearance that reduces tangling and enhances child and pet safety.
• Solid insulation and noise dampening from the 3/5 in honeycomb cells.
• Included mounting hardware supports both inside and outside installation methods.

Cons

• Some users report the shade may not always stay down without occasional adjustment.
• Inside mount requires a minimum frame depth of 2.4 in, which may limit install options for some windows.

Specifications

Brand	LazBlinds
Product type	Cordless cellular honeycomb shades
Size	48 in W x 48 in H
Mount options	Inside mount (0.4 in deduction) or outside mount
Minimum inside frame depth	2.4 in
Cell depth	3/5 in
Features	Blackout silver-plated layer, cordless, thermal insulation, noise reduction

Our Verdict

These cordless blackout cellular shades are a practical, budget-friendly choice for anyone prioritizing darkness, privacy, and improved room comfort. They deliver on insulation and noise reduction, come with clear mounting guidance, and the cordless design adds safety and a tidy look, making them a good value for bedrooms and family spaces.

Frequently Asked Questions

How should I measure for an inside mount?
Measure the inside frame width at top, middle and bottom, record the smallest measurement and expect a 0.4 in deduction for the final shade width.

Can these shades fully block sunlight?
Yes, the silver-plated inner layer is designed to provide real blackout and block UV for daytime sleeping and privacy.

What if my window frame is too shallow?
If your frame depth is less than 2.4 in, the recommended option is an outside mount using the exact coverage width you want.