• A dark gray contoured seat cushion with a built-in backrest and a central hole, shown against a blue gradient background with the text 'ONE-PIECE SUPPORT, SEAT TO BACK'.
  • A person seated on a gray ergonomic chair with overlaid labels showing back contact, lumbar contact, and hip support, under the headline 'SUPPORT FROM HIPS TO BACK' on a blue gradient background.
  • A gray ergonomic office chair cushion set shown on a light gray mesh office chair against a blue gradient background, with callout circles and text highlighting a soft woven cover, one-piece shape, and center relief space.
  • A dark gray contoured lumbar support chair shown on a light blue gradient background with two circular inset detail images and text reading 'SOFT, TEXTURED COMFORT,' 'WOVEN COVER,' and 'GENTLE CUSHIONING.'.
  • A contoured gray chair cushion designed for hip and thigh support, shown on a light blue gradient background with text and arrow graphics indicating its ergonomic support.
  • Gray integrated seat and back cushion with a magnified view of the central opening at the seat-to-back transition
  • A gray contoured floor chair with labeled callouts reading 'ONE-PIECE CONTOURED DESIGN,' 'BACK SUPPORT AREA,' 'CONTOURED SEAT,' and 'CENTER RELIEF SPACE' on a blue gradient background.
  • A gray upholstered seat cushion shown on a blue gradient background with large text reading 'SIZED FOR EVERYDAY SEATING' and dimension callouts indicating 17.72 in width, 16.
  • A woman sits in a gray ergonomic office chair with a lumbar support cushion, working at a white desk with a laptop in a bright, modern home office.
  • A pink contoured floor chair with a built-in cup holder in the center of the seat, shown on a clean white background.
  • A modern gray molded chair with a curved backrest and a central circular cutout, shown on a plain white background.
  • A dark green contoured lumbar support chair with a central footrest cutout, shown on a solid white background.
  • Navy integrated seat and back cushion with a contoured seat and central opening on a white background
  • An orange fabric floor chair with a curved, ergonomic design and a central cup-holder cutout, shown on a clean white background.
  • A modern ergonomic floor chair with a curved backrest and seat, upholstered in a textured teal blue fabric, shown on a plain white background.

Byeache™ Memory Foam Seat Cushion & Lumbar for back pain

Byeache™ Memory Foam Seat Cushion & Lumbar for back pain

$72.00 USD
$72.00 USD $92.00 USD
SAVE 21% Sold out

Ultimate seat and back support with ByeAche™ Memory Foam Seat Cushion & Lumbar Pillow Set.
✔︎ Coccyx cushion plus lumbar pillow promotes good posture and spine alignment
✔︎ L-shaped ergonomic design minimizes fatigue and discomfort
✔︎ Invisible zipper for easy removal and machine washing
✔︎ Premium memory foam maintains shape and density over time
✔︎ Ideal for office chairs, car seats, wheelchairs, and home use

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LIMITED TIME OFFER

Byeache™ Memory Foam Seat Cushion & Lumbar for back pain

$72.00
$72.00 $92.00
SAVE 21% Sold out
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What Make Byeache™ Cushion or Lumbar Special

ByeAche™ seat cushion or backrest keeps you cool and comfortable during long hours at work, while driving, or relaxing at home. Whether providing lumbar support or relieving pressure on the hips, it delivers the perfect balance of softness and firmness for all-day comfort.

Package Contents

Memory Foam Seat Cushion & Lumbar Pillow Set * 1

Product Specifications

•Material: Spandex (Polyurethane Elastic Fiber)
•Filling: Memory Foam
•Dimensions: 15.7 × 15.4 × 4.7 in (40 × 39 × 12 cm)
•Weight: 2.25 lb (1020 g)

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🛡️ 30-DAY MONEY BACK

🙂1000+ HAPPY CUSTOMER

👨‍🔧1-YEAR WARRANTY

🚚 FREE SHIPPING AND RETURN

🛡️ 30-DAY MONEY BACK

🙂1000+ HAPPY CUSTOMER

👨‍🔧1-YEAR WARRANTY

🚚 FREE SHIPPING AND RETURN

🛡️ 30-DAY MONEY BACK

🙂1000+ HAPPY CUSTOMER

👨‍🔧1-YEAR WARRANTY

🚚 FREE SHIPPING AND RETURN

🛡️ 30-DAY MONEY BACK

🙂1000+ HAPPY CUSTOMER

👨‍🔧1-YEAR WARRANTY

🚚 FREE SHIPPING AND RETURN

🛡️ 30-DAY MONEY BACK

🙂1000+ HAPPY CUSTOMER

👨‍🔧1-YEAR WARRANTY

🚚 FREE SHIPPING AND RETURN

🛡️ 30-DAY MONEY BACK

🙂1000+ HAPPY CUSTOMER

👨‍🔧1-YEAR WARRANTY

🚚 FREE SHIPPING AND RETURN

🛡️ 30-DAY MONEY BACK

🙂1000+ HAPPY CUSTOMER

👨‍🔧1-YEAR WARRANTY

🚚 FREE SHIPPING AND RETURN

🛡️ 30-DAY MONEY BACK

🙂1000+ HAPPY CUSTOMER

👨‍🔧1-YEAR WARRANTY

🚚 FREE SHIPPING AND RETURN

🛡️ 30-DAY MONEY BACK

🙂1000+ HAPPY CUSTOMER

👨‍🔧1-YEAR WARRANTY

🚚 FREE SHIPPING AND RETURN

🛡️ 30-DAY MONEY BACK

🙂1000+ HAPPY CUSTOMER

👨‍🔧1-YEAR WARRANTY

🚚 FREE SHIPPING AND RETURN

The Perfect Sit Solution

Its ergonomic contour aligns your spine, redistributes pressure, and supports your natural posture—helping to ease tension in the lumbar region and hips whether you’re sitting at a desk, in the car, or relaxing at home.

We asked our customers and found out...

Hear from Our Users

92%

of respondents reported feeling comfortable while sitting.

88%

of respondents reported relief from lower back pain.

85%

Of respondents experienced improved posture .

Results reported from 1120 person sample-size test. Percentages are rounded down

A gray contoured floor chair with labeled callouts reading 'ONE-PIECE CONTOURED DESIGN,' 'BACK SUPPORT AREA,' 'CONTOURED SEAT,' and 'CENTER RELIEF SPACE' on a blue gradient background.

Professional Grade Support for Office & Commuting

Whether you’re at your desk, in the car, or at home, this cushion set provides targeted support that makes sitting for hours feel effortless.

It is especially ideal for office chairs and long commutes, helping you work and drive longer without back fatigue. By correcting your sitting posture from the base up, it reduces the morning stiffness and afternoon aches associated with a sedentary lifestyle.

A gray ergonomic office chair cushion set shown on a light gray mesh office chair against a blue gradient background, with callout circles and text highlighting a soft woven cover, one-piece shape, and center relief space.

Premium Materials for Lasting Comfort

Crafted from high-density, slow-rebound memory foam and a soft, breathable cover, this set delivers superior comfort without sacrificing durability.

The high-quality foam disperses body weight evenly, while the removable, machine-washable cover keeps your cushions fresh, hygienic, and skin-friendly for everyday use. It’s a luxury feel designed to withstand the rigors of daily office life.

A person seated on a gray ergonomic chair with overlaid labels showing back contact, lumbar contact, and hip support, under the headline 'SUPPORT FROM HIPS TO BACK' on a blue gradient background.

Ergonomic Contours with Side-Wing Support

The ByeAche™ Lumbar Support Pillow is engineered with raised side wings that cradle the natural curve of your spine.

This advanced ergonomic shape effectively relieves pressure from the lower back, ensuring proper posture and reducing localized pain during long sitting sessions. Unlike flat pillows, our side-wing design provides lateral stability, preventing slouching and keeping your spine perfectly centered.

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WHY ANYONE CHOOSE BYEACHE™

Talk about how and why is your brand better than the others.

  Others

100% Memory Foam

Relieves Back & Neck Pain

Natural Sleeping Posture

Hypoallergenic Materials

Free & Secure Shipping

1-Year Warranty

24/7 Excellent Customer Service

Expensive

FAQ

Where I receive my order, and will I get a tracking code?

You'll also receive an email with a tracking code, allowing you to track your order anytime on our dedicated tracking page. If you don’t receive your tracking number within 5 days of placing your order, please reach out to us.You can click this link later to track the shipping status: Track Page

How do I clean the cushion or lumbar?

The cushion or lumbar comes with a removable and machine-washable cover for easy maintenance. Simply remove the cover and wash it in cold water on a gentle cycle, then tumble dry on low heat.

How long does it take to adjust to the ByeAche™ All-in-One Orthopedic Seat & Back Cushion?

Most people adjust to ByeAche™ Cushion or lumbar within a few days to a week as they find their preferred loft and firmness settings. The memory foam molds to your shape over time, providing personalized comfort.