Skip to main content
Home / Knee, Waist, Shoulder & Neck Supports / [Self-Operated] Japan Office Ergonomic Lumbar Support Cushion, Sitting for Long Hours Artifact, Back Rest and Waist Support for Chairs

Attributes

Brand -
Category Sports, Yoga, Fitness & Fan Gear / Knee, Waist, Shoulder & Neck Supports
Origin -
Material High-Density Memory Foam with Breathable Mesh Cover
Color Options Charcoal Grey, Navy Blue, Beige
Dimensions 13.8 x 11.8 x 4.7 inches
Weight Capacity Up to 300 lbs
Ergonomic Design Contoured curve fits natural lumbar spine alignment
Cover Feature Removable and machine washable 3D air mesh
Attachment Method Adjustable elastic straps for universal chair fit
Origin Designed in Japan, Manufactured under strict QC standards
Ideal Usage Office chairs, car seats, wheelchairs, and gaming chairs
Warranty 1-Year Manufacturer Defect Warranty

6 reviews

A

Anonymous

Mar 22, 2026

Rating: 5/5

Perfect gift for remote workers

Purchased this for my wife who recently started working from home. She says it's the best investment she's made for her home office setup. Her posture has improved visibly, and she no longer complains about back pain at the end of the day.

A

Anonymous

Mar 20, 2026

Rating: 5/5

Essential for long drives too

Bought this primarily for my office but started using it in my car for commuting. It makes a huge difference on long highway trips. No more stopping every hour to stretch out the stiffness. The build quality feels very durable.

A

Anonymous

Mar 16, 2026

Rating: 4/5

Great quality, slightly bulky for small chairs

The memory foam is top-notch and really does reduce fatigue. My only minor complaint is that it adds a bit of depth to the seat, which pushes me forward on my smaller dining chair. However, on my main office chair, it fits perfectly.

A

Anonymous

Mar 08, 2026

Rating: 5/5

Better than expensive brands

I've tried three other lumbar supports costing twice as much, and this Japanese design beats them all. The curvature is perfect for my spine, and the straps keep it securely in place without slipping down throughout the day.

A

Anonymous

Mar 04, 2026

Rating: 5/5

Saved my back during tax season

I sit at my desk for over 9 hours a day, and my lower back used to ache terribly by 3 PM. This cushion provides firm yet comfortable support that keeps my posture aligned. The mesh cover stays cool even in summer. Highly recommended for office workers.

A

Anonymous

Mar 04, 2026

Rating: 4/5

Comfortable but needs break-in time

The foam was a little firmer than I expected initially, but after about a week of use, it molded nicely to my back shape. Now it feels custom-made. The breathable fabric is a nice touch as I don't get sweaty anymore.

5 FAQ

Q: Is the cover easy to remove for washing?

A: Absolutely. The cover features a hidden zipper that allows you to easily remove it for machine washing. We recommend washing on a gentle cycle and air drying to maintain the mesh integrity.

Q: Can I use this without the straps if I just wedge it behind me?

A: You can, but we strongly recommend using the straps. Without them, the cushion may shift or slide down when you stand up or change positions, reducing its effectiveness in maintaining consistent lumbar support.

Q: Will this fit on a standard Herman Miller Aeron chair?

A: Yes, the adjustable elastic straps are designed to fit virtually any chair back, including the Herman Miller Aeron. Many of our customers specifically use it with ergonomic office chairs.

Q: Does this help with sciatica pain?

A: While we cannot make medical claims, many users report that the proper lumbar alignment provided by this cushion helps reduce pressure on the lower back, which may alleviate discomfort associated with prolonged sitting. Please consult a healthcare professional for specific medical advice.

Q: How firm is the memory foam compared to a regular pillow?

A: It is significantly firmer than a standard decorative pillow. It uses high-density memory foam designed to provide structural support rather than soft cushioning, ensuring your spine stays in a neutral position.

Explore your interests

View More
All Categories
Best Seller (30)
New List (30)
Portable Plastic Backpack Fertilizer Bucket for Manual Fruit Picking, Seed Feeding, and PPC Fertilization

Portable Plastic Backpack Fertilizer Bucket for Manual Fruit Picking, Seed Feeding, and PPC Fertilization

$9.50

Chinese-Style Hand-Drawn Plant Line Art Coloring Book on 100% Cotton Watercolor Paper

Chinese-Style Hand-Drawn Plant Line Art Coloring Book on 100% Cotton Watercolor Paper

$15.80

Eagle Brand 99021 Industrial Scouring Pads, Cleaning Cloths, and Polishing Pads Supply

Eagle Brand 99021 Industrial Scouring Pads, Cleaning Cloths, and Polishing Pads Supply

$666.00

Pad Printing Machine Parts - Zhongke 4-Inch Blade Clamp, Blade Holder, and Doctor Blade Frame (In Stock)

Pad Printing Machine Parts - Zhongke 4-Inch Blade Clamp, Blade Holder, and Doctor Blade Frame (In Stock)

$4.50

Pneumatic Throttle Valve Quick Connect Fitting SL4-01/4-02/4-03 Air Pressure Regulator Flow Control Valve

Pneumatic Throttle Valve Quick Connect Fitting SL4-01/4-02/4-03 Air Pressure Regulator Flow Control Valve

$8.60

Pad Printing Silicone Rubber Heads Electric Long Round Square Durable Customizable 30-Year Established Store

Pad Printing Silicone Rubber Heads Electric Long Round Square Durable Customizable 30-Year Established Store

$3.00

Specialized Vegetable Growing Box - Foam Balcony Planter, Rectangular Plastic Pot for Home Gardening

Specialized Vegetable Growing Box - Foam Balcony Planter, Rectangular Plastic Pot for Home Gardening

$41.70

Candy Naoko Gujima Mr. Saxophone City Pop Sheet Music with Accompaniment Demo

Candy Naoko Gujima Mr. Saxophone City Pop Sheet Music with Accompaniment Demo

$37.00

Multi-Color Detachable Water Bucket Stand - Office Purified Water Dispenser Holder (Inverted)

Multi-Color Detachable Water Bucket Stand - Office Purified Water Dispenser Holder (Inverted)

$60.95

Oil-Based Original Strong Fast-Drying Adhesive for Metal, Plastic, Rubber, Ceramics, and Wood, Multi-Purpose Transparent Glue (Not 502)

Oil-Based Original Strong Fast-Drying Adhesive for Metal, Plastic, Rubber, Ceramics, and Wood, Multi-Purpose Transparent Glue (Not 502)

$21.60

Jay Chou - Feng BROTHER_CHAO Piano Accompaniment Sheet Music

Jay Chou - Feng BROTHER_CHAO Piano Accompaniment Sheet Music

$50.00

Toplip Automatic Retractable Air Hose Reel, Water Drum, High-Pressure Foam Drum for Pneumatic Tools and Auto Repair

Toplip Automatic Retractable Air Hose Reel, Water Drum, High-Pressure Foam Drum for Pneumatic Tools and Auto Repair

$118.00

500L Yogurt Production Line - Stand-Up Pouch Filling Machine with Complete Dairy Processing Equipment and Fermentation Tank

500L Yogurt Production Line - Stand-Up Pouch Filling Machine with Complete Dairy Processing Equipment and Fermentation Tank

$13,720.00

5A Grade Uruguay Natural Deep Purple Amethyst Loose Beads DIY Crystal Accessories Amethyst Loose Round Beads Semi-Finished

5A Grade Uruguay Natural Deep Purple Amethyst Loose Beads DIY Crystal Accessories Amethyst Loose Round Beads Semi-Finished

$1.20

Car Vacuum Cleaner - High Suction, Compact, Silent, and High-Power

Car Vacuum Cleaner - High Suction, Compact, Silent, and High-Power

$68.89

Fifty Seven-Character Quatrains in Wang Xizhi's Running Script Calligraphy

Fifty Seven-Character Quatrains in Wang Xizhi's Running Script Calligraphy

$67.00

Food-Grade Square Retainer Storage Case for Orthodontic Aligners and Dentures

Food-Grade Square Retainer Storage Case for Orthodontic Aligners and Dentures

$6.72

365-Day Electric Guitarist Training Plan by Toshiro Miyako – Rock Electric Guitar Chinese Tutorial

365-Day Electric Guitarist Training Plan by Toshiro Miyako – Rock Electric Guitar Chinese Tutorial

$53.00

Portable Invisible Aligner Case - Compact Breathable Box for Orthodontic Retainers, Dentures, and Cleaning Storage

Portable Invisible Aligner Case - Compact Breathable Box for Orthodontic Retainers, Dentures, and Cleaning Storage

$18.80

Makeup Room Shelf Triangle Bathroom Corner Storage Rack No-Drill Wall-Mounted Vanity Organizer

Makeup Room Shelf Triangle Bathroom Corner Storage Rack No-Drill Wall-Mounted Vanity Organizer

$23.82

Stainless Steel Sink Organizer for Sponges and Steel Wool - Drill-Free Dishwashing Pad Rack with Drainage

Stainless Steel Sink Organizer for Sponges and Steel Wool - Drill-Free Dishwashing Pad Rack with Drainage

$9.50

Monet Detail Watercolor Brush Set - Goat Hair Liner, Round Wolf Hair, Flat Oil Painting and Gouache Brushes

Monet Detail Watercolor Brush Set - Goat Hair Liner, Round Wolf Hair, Flat Oil Painting and Gouache Brushes

$76.00

365-Day Electric Guitarist Development Plan Beginner Introductory Electric Guitar Textbook Self-Study Tutorial Basic Skills Practice

365-Day Electric Guitarist Development Plan Beginner Introductory Electric Guitar Textbook Self-Study Tutorial Basic Skills Practice

$28.90

Over-Toilet Storage Rack for Bathroom - Multi-Functional No-Drill Organizer

Over-Toilet Storage Rack for Bathroom - Multi-Functional No-Drill Organizer

$14.70

Wuxi 3D Five-Axis CNC High-Pressure Waterjet Cutting Machine for Metal, Glass, and Stone Inlay Patterns

Wuxi 3D Five-Axis CNC High-Pressure Waterjet Cutting Machine for Metal, Glass, and Stone Inlay Patterns

$431,980.00

Zodiac Dragon & Snake Rattle Toy for Babies, Sheepskin Drum Head, Solid Wood, Non-Toxic, Chewable, Sensory Grasping Toy for 6+ Months

Zodiac Dragon & Snake Rattle Toy for Babies, Sheepskin Drum Head, Solid Wood, Non-Toxic, Chewable, Sensory Grasping Toy for 6+ Months

$14.80

Menghu Custom Plush Squeaky Keychain with Custom Voice - DIY Anime Comic Fabric Mini Pillow Charm

Menghu Custom Plush Squeaky Keychain with Custom Voice - DIY Anime Comic Fabric Mini Pillow Charm

$12.80

Hell Jazz Drumming: Ultimate Drum Skill Training Institute - Complete Rock Drum Kit Manual and Tutorial for Drummers

Hell Jazz Drumming: Ultimate Drum Skill Training Institute - Complete Rock Drum Kit Manual and Tutorial for Drummers

$58.00

Custom Calligraphy Felt Mat for Chinese Painting and Brush Writing – Wool Felt Desk Pad or Wall Mat for Four Treasures of the Study

Custom Calligraphy Felt Mat for Chinese Painting and Brush Writing – Wool Felt Desk Pad or Wall Mat for Four Treasures of the Study

$9,022.00

Mini Watercolor Paint Notebook – Compact, Portable, Thickened Sketchbook for Markers, Ideal for Students and Casual Drawing

Mini Watercolor Paint Notebook – Compact, Portable, Thickened Sketchbook for Markers, Ideal for Students and Casual Drawing

$7.58