Cordless Cellular Blackout Shades 33 in x 48 in - Thermal, Noise

In this review of the LazBlinds Cordless Cellular Shades the bottom line is simple: these are a practical choice for anyone seeking true daytime darkness and improved home insulation. Designed as blackout cellular shades, they block sunlight with a silver-plated inner layer while the 3/5" cell structure adds measurable thermal and sound insulation. Installation is straightforward for inside or outside mounts, and the cordless operation keeps windows tidy and safer for children and pets.

Key Features

• Real blackout construction: A silver-plated layer inside the cells blocks sunlight and UV to create a dark room for daytime sleeping or media rooms.
• Cordless design: Smooth, tangle-free raising and lowering makes operation simple and improves safety around children and pets.
• Thermal insulation: The non-sagging 3/5" honeycomb cell traps air and helps keep heat out in summer and retain warmth in winter.
• Noise reduction: The cellular structure reduces outside noise to create a quieter workspace or bedroom.
• Flexible mounting options: Can be installed inside the frame (choose same or slightly smaller width) or outside (order width +3-5 in for coverage).
• Adjustable height: The shade height is adjustable from 0 to 48 in to fit the listed 48 in product height.

Who It's For

The shades are a good fit for homeowners and renters who want a dependable blackout solution that also improves energy efficiency. Bedrooms, nurseries, and media rooms benefit most from the true blackout layer and cordless safety features.

Those who need motorized operation, custom light-filter patterns, or very deep window frames below the required 1 2/5 in depth for inside mount should look elsewhere. Also, if you require an ultra-wide single shade beyond the listed widths, consider a custom solution.

Pros & Cons

Pros

• Effective light blockage creates near-total darkness during daytime use.
• Easy to install and operates smoothly up and down without cords.
• Honeycomb cells provide real thermal and noise insulation benefits.
• Good appearance and value for the price, according to customers.

Cons

• Some users report the shade may not always stay down perfectly, so heavier final positioning can be needed.
• Inside mount requires a minimum frame depth of 1 2/5 in, which may not fit every window.

Specifications

Brand	LazBlinds
Product type	Cordless cellular blackout shades
Size	33 in W x 48 in H
Cell structure	3/5" honeycomb
Mount options	Inside mount or outside mount (order width +3-5 in suggested)
Blackout layer	Silver-plated interior for sunlight and UV blocking
Height adjustment	0 in to 48 in

Our Verdict

The LazBlinds Cordless Cellular Shades are a practical, budget-friendly blackout option that also adds thermal and acoustic benefits. Ideal for bedrooms and rooms where darkness and energy savings matter, they deliver solid performance and easy cordless operation, making them a recommended choice for most homes that meet the mounting depth requirement.

Frequently Asked Questions

How do I choose the right width for inside mount?
Choose the same or the closest smaller width to your window; inside mounts require at least 1 2/5 in frame depth.

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

Are the shades safe for homes with children?
Yes, the cordless design removes dangling cords and reduces entanglement risk for children and pets.