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Diffuser Coccyx Cushion

Full side view of Diffuser Coccyx Cushion with half of the foam exposed available in multiple sizes and covers
Younger man sitting on Diffuser Coccyx Cushion in a wheelchair at a desk multiple sizes available
Back view of the Diffuser Coccyx Cushion with zip open showing exposed foam available in multiple  sizes and covers
Full view of Diffuser Coccyx Cushion without the cover displaying product specifications multiple sizes and covers available
Two smaller images side by side showing the two cover options for the Diffuser Coccyx Cushion multiple sizes available
Diagram of the various way the Diffuser Coccyx Cushion can be used to provide support when seated
Diffuser Coccyx Cushion displayed on a dining chair available in multiple sizes and cover options
Full view of Diffuser Coccyx Cushion available in multiple sizes with two cover options
Full view of Diffuser Coccyx Cushion available in multiple sizes with two cover options
Full view of Diffuser Coccyx Cushion available in multiple sizes with two cover options
Full view of Diffuser Coccyx Cushion available in multiple sizes with two cover options
Full view of Diffuser Coccyx Cushion available in multiple sizes with two cover options
Full view of Diffuser Coccyx Cushion available in multiple sizes with two cover options
Full side view of Diffuser Coccyx Cushion with half of the foam exposed available in multiple sizes and covers
Younger man sitting on Diffuser Coccyx Cushion in a wheelchair at a desk multiple sizes available
Back view of the Diffuser Coccyx Cushion with zip open showing exposed foam available in multiple  sizes and covers
Full view of Diffuser Coccyx Cushion without the cover displaying product specifications multiple sizes and covers available
Two smaller images side by side showing the two cover options for the Diffuser Coccyx Cushion multiple sizes available
Diagram of the various way the Diffuser Coccyx Cushion can be used to provide support when seated
Diffuser Coccyx Cushion displayed on a dining chair available in multiple sizes and cover options
Full view of Diffuser Coccyx Cushion available in multiple sizes with two cover options
Full view of Diffuser Coccyx Cushion available in multiple sizes with two cover options
Full view of Diffuser Coccyx Cushion available in multiple sizes with two cover options
Full view of Diffuser Coccyx Cushion available in multiple sizes with two cover options
Full view of Diffuser Coccyx Cushion available in multiple sizes with two cover options
Full view of Diffuser Coccyx Cushion available in multiple sizes with two cover options
From $120
Rating of 4.83 based on 42 reviews.
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Reduce pressure around coccyx area with a pressure diffuser cushion

Relieve coccyx discomfort with our Diffuser Coccyx Cushion. The ergonomic design reduces pressure on the tailbone, while the cut-out suspends your coccyx weightlessly for optimal relief. Made from premium memory foam and durable traditional foam, it's ideal for wheelchairs, office chairs, and more. Choose from two cover options for easy cleaning.

Sit comfortably for extended periods of time with a high-density seat cushion specially designed for pain relief in the tailbone area. The cut-out design provides pressure relief and comfort by eliminating the pressure points in your sacroiliac joint.

If seated for long periods, the Diffuser Coccyx Seat Cushion will relieve pain from your coccyx area

  • Ergonomic design to reduce pressure on the coccyx or tailbone 
  • Cut-out suspends the coccyx weightlessly to relieve pressure 
  • Made with a premium memory foam outer layer and heavy-density traditional foam inner layer 
  • Heavy-density traditional foam layer aids longevity and long-term support 
  • Provides relief from bruising, pain, or soreness 
  • Ideal for wheelchairs or conventional seating 

A memory foam seat cushion ideal for use in multiple seatings

  • Wheelchair use 
  • Office chairs 
  • Dining Chairs 
  • Venue seating 
  • General multi-purpose use 
Coccyx Diffuser Cushion

Cut-out coccyx design

The coccyx or tailbone is suspended weightlessly above the cut-out area to remove pressure and provide optimal comfort and recovery conditions.
Diffuser Coccyx Cushion

Available in XXL, XL and Medium Sizes

The Diffuser Coccyx Cushion is available in Bariatric XXL, XL and Medium sizes to fill all body frames and pressure diffusion requirements.
Coccyx Diffuser Cushion

Premium memory foam and traditional foam sandwich design

Soft Visco elastic memory foam outer sandwiches supportive and durable traditional foam inner. Can also be used either side up.
Coccyx Diffuser Cushion

Two cover options

Steri-Plus: A hospital-grade moisture and bacteria-resistant material. 

Dura-Fab: A soft faux suede with an attractive, soft, durable woven washable polyester fabric. 

Made in Australia, Family Owned

Made in Australia, Family Owned

Therapeutic Pillow is a family-owned and operated business, celebrating 50 years of excellence. We adhere to world-class manufacturing, health, and safety standards, showcasing our commitment to quality as a proud Australian-owned company.
Health Professional

Designed with Health Professionals

We consult with Australian health practitioners to design products that provide relief from discomfort caused by a range of health conditions.

Specifications & Certifications

Country of Manufacture Australia
Size Medium
Filling Memory Foam
Accessory Cover / Dura-Fab / Grey
Anti-Microbial Protection Yes
Australian Register of Therapeutic Goods Number No. 174453 Device: Cushion, body
Department of Veterans' Affairs - Rehabilitation Appliances Program (RAP) Schedule Item No. AE04 Product Code: A140412001
Dimensions 42 x 44 x 7.5 cm
Country of Manufacture Australia
Size Medium
Filling Memory Foam
Accessory Cover / Steri-Plus / Medical Green
Anti-Microbial Protection Yes
Waterproof Yes
Australian Register of Therapeutic Goods Number No. 174453 Device: Cushion, body
Department of Veterans' Affairs - Rehabilitation Appliances Program (RAP) Schedule Item No. AE05 Product Code: A140412002
Dimensions 42 x 44 x 7.5 cm
Country of Manufacture Australia
Size XL Bariatric
Filling Memory Foam
Accessory Cover / Dura-Fab / Grey
Anti-Microbial Protection Yes
Australian Register of Therapeutic Goods Number No. 174453 Device: Cushion, body
Department of Veterans' Affairs - Rehabilitation Appliances Program (RAP) Schedule Item No. AE04 Product Code: A140412001
Dimensions 45 x 50 x 9.5 cm
Country of Manufacture Australia
Size XL Bariatric
Filling Memory Foam
Accessory Cover / Steri-Plus / Medical Green
Anti-Microbial Protection Yes
Waterproof Yes
Australian Register of Therapeutic Goods Number No. 174453 Device: Cushion, body
Department of Veterans' Affairs - Rehabilitation Appliances Program (RAP) Schedule Item No. AE05 Product Code: A140412002
Dimensions 45 x 50 x 9.5 cm
Country of Manufacture Australia
Size XXL Bariatric
Filling Memory Foam
Accessory Cover / Dura-Fab / Grey
Anti-Microbial Protection Yes
Australian Register of Therapeutic Goods Number No. 174453 Device: Cushion, body
Department of Veterans' Affairs - Rehabilitation Appliances Program (RAP) Schedule Item No. AE04 Product Code: A140412001
Dimensions 45 x 56 x 9.5 cm
Country of Manufacture Australia
Size XXL Bariatric
Filling Memory Foam
Accessory Cover / Steri-Plus / Medical Green
Anti-Microbial Protection Yes
Waterproof Yes
Australian Register of Therapeutic Goods Number No. 174453 Device: Cushion, body
Department of Veterans' Affairs - Rehabilitation Appliances Program (RAP) Schedule Item No. AE05 Product Code: A140412002
Dimensions 45 x 56 x 9.5 cm

Care Instructions

Traditional Foam

Do

  • Vacuum regularly
  • Spot clean only
  • Dab clean with a damp cloth using a solution of mild detergent and warm water
  • Dry flat in airy location, avoiding direct sunlight and heat

Do Not

  • Immerse in water
  • Rub
  • Wash
  • Tumble dry

General Instructions

  • Air regularly.  To refresh sprinkle baking soda over the surface, leave for a few hours, then vacuum it off.  This helps absorb any odours and freshens up the product.

Dura-Fab

Do

  • Hashwash lukewarm
  • Drip dry
  • Iron at low temperature, steam or dry
  • Dry clean

Do Not

  • Machine wash
  • Tumble dry
  • Use chrlorine bleach

General Instructions

  • Not designed for repeated washings

Nylon

Do

  • Hashwash cold water
  • Line dry

Do Not

  • Iron 

Brochures

Product Brochure
Fast Delivery Australia Wide

Fast Delivery
Australia Wide

Designed and Recommended by Health Professional

Designed and Recommended
by Health Professional

Rated 5 Stars on Feefo in 2021

Rated 5 Stars on
Feefo in 2021

Registered NDIS provider

Registered NDIS
provider

95% of our Products Made in Australia

95% of our Products
Made in Australia

Customer Reviews Customer Reviews

Service Rating : Fast delivery

Product : Very comfortable

22 Nov 2025

Service Rating : Fast delivery. Recommend for service and customer contact

Product : Comfortable for awhile., but for long periods of time deflates and becomes very uncomfortable

08 Jul 2025

Service Rating : Very good. Arrived on time.

Product : I use it with my office chair. I am very impressed. Would recommend!

27 Jun 2023
We're proud to produce Qualtity Australian Made Products since 1974

Quality Australian Made products since 1973

As a family-owned enterprise with a rich history spanning over five decades, we take pride in our Australian heritage and manufacturing legacy. At Therapeutic Pillow Australia, we stand as the forefront leader in crafting premium pillows, supports, cushions, and comfort items. Our commitment extends to serving both Healthcare Practitioners and the broader Australian community with unparalleled quality and reliability.

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