Cordless Cellular Shades TDBU 55in x 64in - No Tools No Drill
Cordless Cellular Shades TDBU 55in x 64in - No Tools No Drill
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Our review of these cordless cellular shades finds them ideal for renters, parents and anyone wanting a neat, functional window covering without tools. The biggest reason to buy is the patented No Tools-No Drill system that installs inside the window frame in under a minute while keeping the look cordless and child safe. The top-down bottom-up design gives flexible light control and the honeycomb cell structure provides genuine thermal insulation and noise reduction for a more comfortable room.
Key Features
- No Tools-No Drill installation: The patented mounting system lets the shade be fitted to the inside of the frame quickly without drilling, screws or brackets, which is useful for renters and landlords.
- Top-down bottom-up control: The TDBU mechanism allows independent adjustment of the top and bottom rails so the user can balance privacy and natural light.
- Cordless operation: The cord-free design creates a tidy window appearance and improves safety for children and pets.
- Thermal honeycomb cells: The non-sagging cell structure traps air to reduce heat transfer and also helps dampen exterior noise for a quieter room.
- Light filtering fabric: Soft non-woven polyester provides daytime privacy while letting a gentle, diffused light into living spaces.
- Adjustable fit: The shade measures 54 5/8in by 64in and the spring rod extends about 1in so it fits window widths roughly 54.7-55.6in with a standard 3/8in internal deduction for inside mount.
Who It's For
This product suits people who need a simple, renter-friendly window treatment that installs without tools and keeps children safe with a cordless design. It is especially appropriate for bedrooms, living rooms and family rooms where light filtering, privacy and some insulation matter.
Those who need an outside mount, blackout fabric, or custom motorized operation should look elsewhere; these shades are specified for inside mount only and provide light filtering rather than complete blackout unless paired with additional treatments.
Pros & Cons
Pros
- Very easy installation with the No Tools-No Drill system, often taking under five minutes.
- Cordless TDBU design gives flexible light control and safer windows around children and pets.
- Honeycomb cells offer noticeable thermal insulation and reduce outside noise.
- Quality, neat appearance that fits well and blocks morning glare while still letting soft light in.
Cons
- Inside mount only and requires minimum 1 1/5in frame depth, so it will not work on all window types.
- Light filtering material does not deliver true blackout for rooms needing total darkness without extra layers.
Specifications
| Brand | LazBlinds |
| Product type | Cordless cellular shades, top-down bottom-up |
| Listed size | 55in W x 64in H (shade actual 54 5/8in W x 64in H) |
| Fit range | Fits window widths approx. 54.7-55.6in with spring rod extension |
| Mount type | Inside mount only (minimum 1 1/5in frame depth) |
| Fabric | Light filtering non-woven polyester honeycomb |
| Weight capacity | Patented system supports up to 30kg |
Our Verdict
These cordless cellular shades are a practical, value-oriented choice for renters and homeowners who want quick tool-free installation, safer cordless operation, and flexible light control with thermal benefits. They are not a substitute for blackout needs or outside mount applications, but for inside-mounted, light-filtering blinds they deliver reliable performance and a clean look at a reasonable price.
Frequently Asked Questions
Can these shades be installed without drilling?
Yes, the patented No Tools-No Drill system installs the shade inside the frame without screws or brackets.
Will this size fit my window?
The actual blind measures 54 5/8in W and the spring rod allows about 1in extension, so it fits window widths approximately 54.7-55.6in; a 3/8in width deduction is used for inside mount.
Do these shades provide full blackout?
No, the soft polyester fabric is light filtering and provides privacy and reduced glare but not complete blackout.
Editor's Take
A practical, renter-friendly cellular shade with tool-free inside mount, cordless top-down bottom-up control, and thermal honeycomb cells; ideal for light filtering, privacy and improved safety but not true blackout.

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