Cellular Shades Cordless Blackout Blinds 36in x 64in - Thermal

In this review of the Joydeco Cellular Shades Cordless Blackout Blinds, the bottom line is simple: these shades are designed for people who want near-total darkness and better insulation from a tidy, child-safe design. The reviewer found the honeycomb construction and the non-woven fabric with aluminized film deliver genuine blackout performance while also reducing noise and helping with temperature control. Installation is straightforward for an inside mount when measurements are accurate, and the cordless mechanism and free stop system make daily use easy and safe in family homes.

Key Features

• True blackout construction: The multi-layer non-woven fabric combined with an aluminized film blocks up to 99% of incoming light for a darkened room ideal for sleep or media rooms.
• Thermal honeycomb cells: The cellular design traps air to provide insulation that reduces heat transfer and helps moderate indoor temperature.
• Cordless and child-safe: The cordless operating system offers a clean look and removes dangling cords, improving safety in households with children.
• Free stop system: The blinds can be stopped at any height so you can preserve light from the bottom, lower for privacy, or fully close for darkness.
• Easy installation and removal: The package includes instructions and all accessories for a quick inside or outside mount, with support for replacement parts if anything arrives damaged.
• Measure for inside mounts: The product is recommended for inside window frames and performs best when the shade width is equal to or up to 0.25in less than the inside frame width.

Who It's For

The ideal buyer is someone needing a combination of blackout blinds and thermal insulation for bedrooms, nurseries, or media rooms where light control and noise reduction are priorities. Parents and pet owners will appreciate the cordless design for safety and the tidy visual appearance.

Those who should look elsewhere include buyers who need exact custom exterior-fit solutions without inside mounting, or shoppers unwilling to measure carefully for the recommended inside mount tolerances; oversized or improperly measured installations will reduce blackout effectiveness.

Pros & Cons

Pros

• Excellent light blocking from the aluminized film and layered fabric for near-complete darkness.
• Improved energy efficiency and quieter rooms thanks to the honeycomb cell insulation.
• Safe, cordless operation and a simple free stop system for precise light control.
• Includes installation hardware and supports replacements if parts arrive missing or damaged.

Cons

• Best performance requires careful inside-mount measurement; a poor fit diminishes blackout capability.
• Designed primarily for indoor use, so exterior-exposed installations may not be ideal.

Specifications

Brand	Joydeco
Product type	Cellular blackout shades
Size	36in W x 64in H
Material	Non-woven fabric + aluminized film
Mount recommendation	Inside mount, width equal to or up to 0.25in less than inside frame
Operation	Cordless with free stop system
Key benefits	Blackout, thermal insulation, noise reduction

Our Verdict

The Joydeco Cellular Shades Cordless Blackout Blinds are a strong value for anyone seeking effective light control, added insulation, and a child-safe cordless design. When measured and mounted as recommended they deliver real blackout performance and quieter, more comfortable rooms, making them a practical choice for bedrooms and family spaces.

Frequently Asked Questions

Can these shades be mounted inside a window frame?
Yes; they are recommended for inside mounts and perform best when the shade width is equal to or up to 0.25in less than the inside frame width.

Do they block most light and UV rays?
Yes; the combination of non-woven fabric and aluminized film is designed to block approximately 99% of incoming light and help filter UV rays.

Are they safe for homes with children?
Yes; the cordless design eliminates dangling cords and the free stop system allows simple height adjustment for safe operation.