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Cordless Blackout Cellular Shades – 3/8" & 5/8" Single Cell, 99% Light Blocking, Sound Absorbing, Energy Efficient, Child-Safe for Bedroom, Nursery & Home Theater

$55.00 $100.00
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uv Protection UV Protection
fade Does Not Fade
Smooth & Quiet Lift Mechanism
clean Easy to Clean
assembly Hassle Free Assembly
warranty 5-Year Limited Warranty
Your custom-made shades are estimated to ship in 4 ~ 5 business days
Single Cell Construction
Color: Pure White-B001
$100.00
FREE
Your Price: $55.00
Your Save: $45.00
Free shipping with delivery in 3–7 business days
Buy directly from the manufacturer
Dedicated customer support based in North America
Replacement guarantee for quality or delivery issues within 30 days
Any question? Feel free to contact us: +1 647 338 7568 or support@senseblinds.com
How to Measure

3 minutes to measure

Let’s make sure an inside mount will work for your cellular shades!

Using a metal tape measure, first check your inside mounting depth. Depth is measured from the window glass/back of the opening to the front edge where the brackets will sit.

Minimum inside depth (bracket mounting):
3/8" Single Cell: at least 1"
5/8" Single Cell: at least 1 3/16"

Depth required for a flush (fully recessed) mount:
3/8" Single Cell: 1 11/16"
5/8" Single Cell: 2 1/8"

If your depth is not sufficient, please use our outside mount instructions. If space is limited, extension brackets can be purchased separately for installation.

How to Measure:

Let’s start with the Width:

  • Measure the inside of the window opening from left to right at the top to the nearest 1/8". If rounding is necessary, round down to the nearest 1/8". That is your ordering width.

Now, let’s do the Height:

  • Measure from the top inside of the opening to the bottom sill to the nearest 1/8" in three places: left, middle, and right. Write down all 3 and circle the tallest. That is your ordering height.

Note: Always provide the actual window opening measurements. For inside mounts, we may make a small deduction to help ensure smooth operation and bracket clearance.

Video: How to Measure for Inside Mount
3 minutes to measure

Before you start, decide where you want to mount your cellular shades (above the opening, above the trim, on the trim, or on a door). You’ll need a flat surface for the brackets:

Minimum wall surface (Outside Mount):
3/8" Single Cell: 1 3/4"
5/8" Single Cell: 1 7/16"

If space is limited, extension brackets can be purchased separately for installation.

Your ordered width is typically the widest part of the headrail/cassette (tip-to-tip). For the best light control and appearance, we recommend ordering wider than the glass/opening.

Above the Window (No Trim)

Width:

Decide how much coverage you want around the opening. We recommend extending the shade 2"–4" on each side for better light control.

Measure left to right including your desired extra space — that is your ordering width.

Height:

Measure from where the top of the shade will be mounted down to where you want the bottom of the shade to reach. If you have a protruding sill, measure to the top of the sill (or to your preferred stopping point). That is your ordering height.

Above the Trim

Width:

We recommend extending the shade 2"–3" past each side of the window opening for a cleaner look and improved light control.

Measure left to right including the extra space — that is your ordering width.

Height:

Measure from where the top will be mounted down to your desired bottom point. If you prefer, you can measure to the bottom of the trim; for protruding sills, measure to the top of the sill. That is your ordering height.

Note: If your trim is thick and you need extra clearance, use shims or consider extension brackets.

On The Trim

Width:

We don't normally recommend mounting cellular shades directly on the trim unless your window configuration doesn't allow for other placements. Your ordering width must fit within your trim width.

Measure outer edge to outer edge of the trim at the top — that is your ordering width.

Height:

Measure from the top of the trim to the bottom of the trim (or to the top of the sill if you have a protruding sill). That is your ordering height.

Door Mount

Width:

Measure left to right from the outside edge of the glass trim to the other outside edge. If space allows, order the shade 2"–4" wider for better light control.

Height:

Measure from where you want the top mounted down to where you want the bottom of the shade to stop. That is your ordering height.

Video: How to Measure for Outside Mount

How to Install

2 minutes to prepare

Let’s get ready to install your inside mount cellular shades

Before you begin, make sure you have everything you need for a smooth and secure installation.

What’s included in the box:

  • Shades
  • Installation brackets
  • Mounting screws
  • Safety tension device
  • Remote control (if applicable)
  • Charging cable (if applicable)

What you’ll need:

  • Rechargeable drill (with 1/4" drill bit)
  • Phillips screwdriver
  • Pencil
  • Tape measure
  • Ladder (if needed)

Once everything is prepared, follow the step-by-step installation instructions in the guides below.

Download Guides

Video: Inside Mount Installation
2 minutes to prepare

Let’s get ready to install your outside mount cellular shades

Before you begin, make sure you have everything you need for a smooth and secure installation.

What’s included in the box:

  • Shades
  • Installation brackets
  • Mounting screws
  • Safety tension device
  • Remote control (if applicable)
  • Charging cable (if applicable)

What you’ll need:

  • Rechargeable drill (with 1/4" drill bit)
  • Phillips screwdriver
  • Pencil
  • Tape measure
  • Ladder (if needed)

Once everything is prepared, follow the step-by-step installation instructions in the guides below.

Download Guides

Video: Outside Mount Installation

Recommendations and Limitations

Important Notes

  • Deductions may vary +/- 1/8". Do not account for factory deductions when measuring for your shade. Deduction information detailed in the table below.
  • The back of the product comes white to conform with HOA standards.
  • Note there will be slight gaps on sides due to fabric deductions when inside mount selected. For more light blockage, consider ordering as outside mount.

Motorization Details

  • The motorized remote is not included; at least one remote is required per order.
  • A fully charged battery lasts approximately 6-12 months based on raising and lowering a standard-sized shade once per day.
  • The battery can be recharged up to 500 times, and a full recharge takes approximately 5 hours when fully depleted.
  • The 15-channel remote can control up to 15 individual window treatments
  • The remote range is approximately 260 feet.
  • Upper and lower limits are preprogrammed, but remotes are not preprogrammed at the factory. Please refer to the installation guide to program the remote according to your preferences.
  • An additional Hub allows control of motorized curtains via Alexa and the free, downloadable Tuya Smart app, compatible with iOS and Android systems.

Specifications

3/8" Single cell cordless
3/8 inch cordless

Cordless Shade

  • Minimum Width: 12"
  • Maximum Width: 78"
  • Minimum Height: 20"
  • Maximum Height: 90"

Mounting Requirements

  • Minimum Inside Depth: 1"
  • Depth Required for Flush Mount: 1 11/16"

Minimum Outside Mount

  • Wall Surface: 1 3/4"
  • If space is limited, extension brackets can be purchased separately for installation.
3/8" Single Cell — Continuous Cord Loop
3/8 inch single cell cellular shade details

Cord Shade

  • Minimum Width: 12"
  • Maximum Width: 103"
  • Minimum Height: 20"
  • Maximum Height: 120"

Mounting Requirements

  • Minimum Inside Depth: 1"
  • Depth Required for Flush Mount: 2"

Minimum Outside Mount

  • Wall Surface: 1 3/4"
  • If space is limited, extension brackets can be purchased separately for installation.
3/8" Single-Cell — Motorized
3/8 inch single cell motorized cellular shade detail

Motorized Shade

  • Minimum Width: 30"
  • Maximum Width: 103"
  • Minimum Height: 20"
  • Maximum Height: 120"

Mounting Requirements

  • Minimum Inside Depth: 1"
  • Depth Required for Flush Mount: 2"

Minimum Outside Mount

  • Wall Surface: 1 3/4"
  • If space is limited, extension brackets can be purchased separately for installation.
5/8" Single Cell — Cordless
5/8 inch single cell cellular shade details

Cordless Shade

  • Minimum Width: 12"
  • Maximum Width: 78"
  • Minimum Height: 20"
  • Maximum Height: 90"

Mounting Requirements

  • Minimum Inside Depth: 1 3/16"
  • Depth Required for Flush Mount: 2 1/8"

Minimum Outside Mount

  • Wall Surface: 1 1/2"
  • If space is limited, extension brackets can be purchased separately for installation.
5/8" Single Cell — Continuous Cord Loop
5/8 inch single cell cellular shade details

Cord Shade

  • Minimum Width: 12"
  • Maximum Width: 103"
  • Minimum Height: 20"
  • Maximum Height: 120"

Mounting Requirements

  • Minimum Inside Depth: 1 3/4"
  • Depth Required for Flush Mount: 2 3/4"

Minimum Outside Mount

  • Wall Surface: 2 1/16"
  • If space is limited, extension brackets can be purchased separately for installation.
5/8" Single Cell — Motorized
5/8 inch single cell motorized cellular shade detail

Motorized Shade

  • Minimum Width: 30"
  • Maximum Width: 103"
  • Minimum Height: 20"
  • Maximum Height: 120"

Mounting Requirements

  • Minimum Inside Depth: 1 3/4"
  • Depth Required for Flush Mount: 2 3/4"

Minimum Outside Mount

  • Wall Surface: 2"
  • If space is limited, extension brackets can be purchased separately for installation.

Shipping & Return
  • Enjoy free shipping on product orders within the continental United States & Canada.
  • The sample shipping fee of $3.99 is fully refundable when you place a blinds order. To receive the refund, place a window covering order within 30 days of your sample order and include your sample order ID in the "Special Instructions" section during checkout.
  • Each is custom-made to your exact specifications and generally ships within 3 to 5 business days after your order is placed.
  • We hold all orders for 24 hours before processing to allow time for any adjustments to measurements or color choices.
  • Please note that shipping may take an additional 3 to 7 business days.
  • For customized shades, and blinds, we usually will not accept returns. Click to see more return policy
5-Year Warranty

Built for Long-Term Reliability

At Sense Blinds, we stand behind the quality of our products with a 5-Year Warranty. If there are any issues with parts or components during this period, we’ll send you a brand-new replacement. For more information about our warranty,click here.

Cordless Blackout cellular shades in a living room

Cordless Blackout Cellular Shades

Why It’s a Must-Have

Blackout Cellular Shades turn your bedroom into a quiet, restful retreat with superior light control and privacy. Blocking up to 99% of sunlight and harsh UV rays, they prevent early morning brightness and streetlight glare for better sleep. Made from soft, sound-absorbing 100% polyester pleats and available in 3/8" and 5/8" single-cell construction, they also improve insulation to help reduce energy costs—perfect for bedrooms, nurseries, home theaters, or any space where darkness and comfort matter.

Choose How You Want to Operate

Cordless Lift Option

Continuous Cord Loop

Shop Now

Motorized with Remote

Shop Now
Top Down Bottom Up Cellular Shades — compare cell sizes

Choose the Look of Your Window

Both provide the same insulation and privacy — the choice is visual style.

3/8" Cellular

  • Subtle, low-profile appearance that blends into the window.

5/8" Cellular

  • Fuller folds that add visual depth and softer presence.

Certified Quality & Safety

OEKO-TEX Standard 100
Non-Toxic Materials
Certified under OEKO-TEX Standard 100 to ensure fabrics are safe for everyday indoor use.
REACH Compliant
REACH Compliant
Meets EU REACH regulations for restricted substances and chemical safety.
SGS Tested UV Protection
UV Protection
SGS-tested UV protection blocks up to 99.9% of harmful rays, helping preserve interior furnishings and reduce sun fading.

See Your Final Appearance

3/8 single cell cordless clip detail

3/8" Single Cell Cordless System

A compact 3/8" honeycomb structure with an integrated internal clip to keep fabric aligned for smooth, reliable cordless operation.

  • Cordless lift for a clean, child-safe look
  • Internal clip helps keep the shade aligned
  • Quiet, smooth operation
cassette color options for cordless cellular shades

Matching Cassette Colors

Select a cassette color that complements your fabric and interior for a clean, finished look.

  • Available in White, Beige, and Grey
  • Coordinated, minimal appearance
  • Designed to blend with your shade
3/8 cordless cellular shades cassette size guide

Cassette Size Guide

Cassette size varies by shade size and lift type. Please confirm the cassette dimensions fit your window depth before ordering.

  • Different sizes use different cassettes
  • Size diagram included for reference
  • Check mounting depth before purchase
5/8 single cell cordless system

5/8" Single Cell Cordless System

A fuller 5/8" honeycomb profile with a clean cordless design for smooth push-up and pull-down operation.

matte cassette finish for 5/8 single cell

5/8" Single Cell Matte Cassette Finish

Matte-finish hardware delivers a modern look that blends seamlessly with your selected fabric.

5/8 cordless cellular shades cassette size guide

5/8" Single Cell Cassette Size Guide

Cassette size varies by shade size and lift type. Please confirm the cassette dimensions fit your window depth before ordering.

Designed for a Worry-Free Setup

Top Down Bottom Up Cellular Shade — reinforced packaging

Reinforced Protective Packaging

Thick bubble cushioning and reinforced materials help reduce transit damage and support safe delivery.

Top Down Bottom Up Cellular Shade — labeled bracket positions

Labeled Bracket Positions

Each shade includes clear labels on the cassette to indicate recommended bracket locations for faster, more accurate installation.

Top Down Bottom Up Cellular Shade — complete motorized kit

Everything Included

Your motorized cellular shade comes with all necessary components for installation and operation.

Quick Guide to Choosing Your Cellular Shades

Option Best For Key Benefits
3/8" Single Cell
Shallow depth, tight inside-mount windows
Slim profile with insulation and privacy
5/8" Single Cell
Standard windows, fuller honeycomb look
More visual depth with strong energy efficiency
Light Filtering
Living rooms, kitchens, everyday comfort
Soft daylight, glare reduction, added privacy
Blackout
Bedrooms, nurseries, media rooms
Blocks light for better sleep and privacy
Cordless Lift
Kids/pets, clean modern window treatments
No cords, safer design, easy operation
Continuous Cord Loop
Large shades, tall windows
Stable control with smooth lifting
Motorized (Remote)
Hard-to-reach windows, smart home setups
Remote control with smooth, quiet operation
View Motorized Options

Talk to an Expert Now!

Speak with Charles to explore Recommendations, Discounts, Customization and Installation options all for Free

Why Add Motorization?

Our battery motorized shades offers a smooth, quiet, and cordless lifting experience. Equipped with a built-in rechargeable battery, a single 6-hour charge provides up to 6 months of usage. Each unit includes a 3-meter USB charging cable for convenient and flexible recharging.