21 in Blackout Cordless Cellular Shade - Honeycomb Room Darkening

In this review of the 21 in Blackout Cordless Cellular Shade from MYshade, the bottom line is simple: this is a practical, child-safe blackout option for small to medium windows where reliable light blocking and insulation matter. The reviewer found it most useful for bedrooms, nurseries and office spaces that need a darkened environment without cords or extra fuss. Installation is straightforward and the honeycomb construction provides both room-darkening and noticeable thermal insulation, which is the single biggest reason to consider this shade.

Key Features

• Cordless design: Removes cord entanglement hazards and creates a clean look that is safer for children and pets.
• Blackout performance: The shade blocks incoming light effectively when pulled down, making it suitable for naps and bedtime.
• Honeycomb insulation: The cellular structure traps air in the hollow layer to help maintain a more constant room temperature.
• Easy operation: Lift up or pull down from the bottom and the shade stays where you stop it, giving simple light control with no complicated mechanisms.
• Durable materials: Made from environmentally friendly non-woven fabric designed to resist peeling, cracking and color change over time.
• Simple maintenance: Clean with a soft cloth, feather duster or a hand vacuum with a brush; all mounting hardware and instructions are included.

Who It's For

This shade is well suited to homeowners and renters with small to medium windows who want a neat, cordless solution for darkening a room. It works particularly well in bedrooms, nurseries and home offices where blackout and heat insulation are priorities, and for anyone who prefers an easy, inside-frame installation.

Those who need motorized control, highly decorative fabric choices, or very large custom sizes should look elsewhere. Also, buyers who expect silky smooth sliding comparable to premium motorized shades may find manual operation slightly different, though still functional.

Pros & Cons

Pros

• Child- and pet-safe cordless design reduces entanglement risk and looks tidy.
• Effective blackout performance for better sleep and reduced glare in workspaces.
• Honeycomb cells provide measurable insulation and help protect against UV fading.
• Includes hardware and clear instructions for a quick inside-frame install.

Cons

• Some users report mixed experiences with how smoothly the shade slides up and down under regular use.
• Limited to standard pre-cut widths, so shoppers needing custom or extra-wide sizes will need an alternative.

Specifications

Product type	Cordless cellular honeycomb shade
Width	21 in
Color / Style	Blackout white pleated shade
Operation	Bottom-up cordless, hold at any position
Material	Environmentally friendly non-woven fabric
Features	Blackout, anti-UV, heat insulation
Installation	Includes mounting hardware and manual; inside-frame install

Our Verdict

The 21 in cordless cellular blackout shade is a solid choice for anyone wanting an affordable, child-safe window treatment that darkens a room and adds insulation. It installs quickly, looks clean and fulfills its main purpose well; choose it if you need straightforward blackout performance for bedrooms or small offices without cords or complex hardware.

Frequently Asked Questions

Is this shade safe for homes with small children?
Yes. The cordless design removes cord hazards, making it safer for children and pets compared with corded options.

Will this shade significantly reduce room temperature?
The honeycomb cells provide noticeable insulation by trapping air, which helps stabilize room temperature and reduces heat transfer compared with a bare window.

How easy is installation for a non-professional?
Installation is straightforward; the package includes all necessary hardware and a manual plus video guidance so most people can complete it in minutes for an inside-frame mount.