Cordless Cellular Blackout Shades 36in x 64in - No Tools No Drill

In this review of the LazBlinds No Tools No Drill Cordless Cellular Shades the verdict is straightforward: these are a practical, renter-friendly blackout solution for bedroom or media room windows. The most compelling reason to buy is the patented no-drill installation system that allows a secure inside mount without tools, making it ideal for renters, landlords, or anyone who wants fast, damage-free fitting. The shades also deliver true light blocking and thermal benefits thanks to a silver-plated blackout layer and honeycomb insulation.

Key Features

• No Tools-No Drill system: installs in about 30 seconds without screws or brackets, so the window frame remains undamaged and the shade can be moved or removed easily.
• Exact inside-mount sizing: built for a 36in x 64in opening with a 3/8in width deduction so the actual blind measures 35 5/8in x 64in for a precise fit.
• Adjustable spring rod: the spring rod extends up to 1in total, allowing a fit range close to W35.7-36.6 x H64in for better compatibility with common openings.
• Cordless design: provides a clean, tangle-free look and improved safety around children and pets while offering smooth up-and-down operation.
• Real blackout layer: a silver-plated interior blocks sunlight and UV for a darkened room suitable for daytime sleeping or media viewing.
• Honeycomb thermal insulation: the cellular structure traps air to reduce heat transfer in summer and retain warmth in winter while also reducing outside noise.

Who It's For

These shades are best for renters, homeowners who dislike drilling, and parents seeking a safer, cordless window treatment for bedrooms or playrooms. Anyone who needs strong light blocking and improved thermal performance will appreciate the silver-plated blackout layer and honeycomb cells.

Those who need exact custom sizing beyond the provided inside-mount deduction or who require outside-mount installation options should look elsewhere; similarly, very wide or floor-to-ceiling openings that exceed the stated size range are not a fit for this specific 36in x 64in model.

Pros & Cons

Pros

• Fast, tool-free installation protects window frames and is convenient for renters.
• Effective blackout performance creates a dark room for daytime sleep or media watching.
• Cordless operation is safer for homes with children and pets and offers smooth movement.
• Honeycomb design provides measurable thermal and acoustic benefits.

Cons

• Inside-mount sizing requires the 3/8in deduction and may need careful measuring to ensure a perfect fit.
• This model is built for a specific width and height range, so it is not a universal fit for much larger or custom-shaped windows.

Specifications

Our Verdict

The LazBlinds cordless cellular blackout shade is a smart, cost-effective choice for anyone who wants strong light blocking and thermal benefits without damaging the window frame. Its no-drill installation and cordless safety make it especially well suited to renters, families, and quick upgrades, and the honeycomb construction adds real insulation value, delivering good performance for the price.

Frequently Asked Questions

Will this fit my 36in window?
Yes; the actual blind measures 35 5/8in W x 64in H to provide a proper inside-mount fit for a 36in x 64in opening.

Does this require drilling into the frame?
No; the patented No Tools-No Drill spring rod system installs securely without screws, brackets, or tools.

Is it truly blackout?
The interior silver-plated layer is designed to block sunlight and UV, producing a darkened room suitable for sleeping or media use.