Cordless Cellular Shades Blackout Honeycomb Blinds - Easy No-Drill

In this review of the cordless cellular shades, the bottom line is simple: these blinds are ideal for renters and homeowners who want true blackout, easy installation, and a tidy cordless look. The reviewer found the LazBlinds No Tools-No Drill system genuinely convenient, fitting the inside mount of a standard window without drilling. The soft cream fabric and polyester construction deliver a clean, insulated finish while the silver-plated cell layer blocks sunlight and UV, so the main reason to buy is dependable blackout performance combined with fast, tool-free fitting.

Key Features

• No Tools-No Drill system: The patented spring rod mounting installs in about 30 seconds and avoids holes in the window frame, which is great for renters and landlords.
• True blackout cells: A silver-plated layer inside the honeycomb cells blocks sunlight and UV for a dark room during daytime naps or shift work.
• Cordless operation: The cordless design makes raising and lowering smooth and safe for homes with children and pets.
• Adjustable fit: The unique spring rod extends up to 1 in total so the blind fits window widths roughly 36.7 to 37.6 in, with the blind height adjustable from 0 to 48 in.
• Insulating cell structure: The 3/5 in cell reduces heat transfer and helps lower outside noise, improving bedroom comfort and home energy efficiency.
• Durable polyester fabric: The soft cream finish looks more expensive than it costs and resists sagging for a tidy, uniform appearance.

Who It's For

These shades are best for renters, landlords, and home buyers who need a high-quality blackout option that installs without drilling. They suit bedrooms, nurseries, and bathrooms where a darkened environment and privacy are priorities, and they work well on multiple windows because customers report consistent fit and appearance.

People who need an outside mount, custom deep-frame solutions, or motorized controls should look elsewhere, since these are designed for inside mount only and require a minimum 1 1/5 in window frame depth for correct installation.

Pros & Cons

Pros

• Easy, tool-free installation that preserves window frames and is renter-friendly.
• Effective blackout performance from the silver-plated cell lining for daytime sleep.
• Cordless, safe operation that is simple to raise and lower with no exposed cords.
• Neat, non-sagging honeycomb structure that insulates and reduces outside noise.

Cons

• Inside mount only, so it will not work where outside mount or very shallow frames are required.

Specifications

Brand	LazBlinds
Material	Polyester honeycomb with silver-plated backing
Mount type	Inside mount only (minimum 1 1/5 in depth)
Nominal size	37 in W x 48 in H
Actual blind size	36 3/5 in W x 48 in H
Fitting range	Fits window widths approx 36.7 to 37.6 in
Operation	Cordless, spring-rod adjustable height

Our Verdict

These cordless cellular blackout shades are a strong value for anyone needing no-drill installation and reliable light blocking. They combine renter-friendly mounting, safe cordless operation, and genuine blackout performance with a tidy, insulating honeycomb profile, making them a practical choice for bedrooms and other rooms where darkness and privacy matter.

Frequently Asked Questions

Can these shades be installed without drilling?
Yes, the LazBlinds No Tools-No Drill system uses a spring rod mount so installation is possible without drilling holes in the frame.

Will they completely block daylight?
The silver-plated layer inside the cells is designed to provide true blackout performance and significantly reduce both light and UV.

Do these work for outside mount windows?
No, these shades are intended for inside mount only and require a minimum frame depth of 1 1/5 in.