Cordless Cellular Shades TDBU Blackout 32in x 48in - Easy No Drill

In this review the LazBlinds No Tools No Drill Cordless Cellular Shades are judged as a practical solution for bedrooms and rental windows where blackout and easy installation matter most. The single biggest reason to buy is the combination of a true blackout honeycomb cell and a patented No Tools-No Drill mounting system that installs inside the window frame without screws in minutes. The reviewer found the shade provides substantial light blocking, simple top-down bottom-up control, and a neat cordless appearance that suits child-safe households.

Key Features

• Inside mount only: Built for inside-window installation with a 3/8 in width deduction for a snug fit and an actual blind width of 31 5/8 in to match openings 31.7-32.6 in wide.
• No Tools-No Drill system: Patented spring-mount hardware lets the shade be fitted without drilling, screws, or brackets so renters and landlords avoid permanent changes.
• Cordless top-down bottom-up: The cordless design creates a tidy, safe window and the mechanical stopper allows controlled light and airflow by adjusting the middle rail.
• Real blackout construction: A silver-plated layer inside the cells blocks sunlight and UV for a darkened room ideal for daytime sleeping.
• Thermal and noise benefits: The non-sagging honeycomb cells insulate against heat loss or gain and dampen outside noise for better sleep or work focus.

Who It's For

This shade is ideal for renters, parents of young children, or anyone who needs true room darkening without modifying the frame, since the No Tools-No Drill mounting removes the need to drill holes and the cordless operation improves safety. It also suits bedrooms and media rooms where blackout and insulation are priorities.

Those who should look elsewhere include buyers needing an outside mount or larger custom sizes, and anyone whose window frame depth is under 1 1/5 in since the shade requires that minimum inside-frame depth for proper installation.

Pros & Cons

Pros

• Easy installation that many customers report can be completed in minutes using the spring rod system.
• Effective light blocking with a silver-plated cell layer that delivers true blackout performance for bedrooms.
• Cordless, tidy look that increases safety for children and pets while providing top-down bottom-up flexibility.
• Thermal insulation and noise reduction from a stable, non-sagging cell structure.

Cons

• Inside mount only, so it is not suitable for users who need an outside mount or have very shallow frames under 1 1/5 in depth.
• Limited tolerance requires careful measuring because the actual blind width is 31 5/8 in and fits windows about 31.7-32.6 in wide.

Specifications

Brand	LazBlinds
Type	Cordless cellular shades, top-down bottom-up
Intended mount	Inside mount only (minimum 1 1/5 in frame depth)
Product size	31 5/8 in W x 48 in H (fits 31.7-32.6 in openings)
Light control	Blackout with silver-plated cell lining
Special feature	No Tools-No Drill spring rod system, cordless operation

Our Verdict

The LazBlinds cordless cellular shade is a strong choice for renters and bedroom windows that need reliable blackout performance and fast, noninvasive installation. Its patented No Tools-No Drill fit and cordless top-down bottom-up control make it good value for anyone wanting a neat, safe, insulating blind, provided the window can accept an inside mount and falls in the specified width range.

Frequently Asked Questions

Can this shade be installed without drilling?
Yes. The patented No Tools-No Drill spring rod system installs the shade inside the frame without screws, brackets, or drilling.

Will it block daylight completely?
The shade has a silver-plated lining inside the cells designed to provide real blackout performance and block sunlight and UV.

What window size does this unit fit?
The actual blind is 31 5/8 in wide and the spring rod extends to fit openings about 31.7-32.6 in; a 3/8 in deduction is used for inside mounting.