TheraMed Diffuser Memory Foam Seat Cushion

Pressure Diffusing Memory Foam Chair Cushion with Choice of Cover

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The Diffuser Cushion is a therapeutic Chair & Seat Cushion made from the forgiving properties of pressure diffusing Memory Foam. It provides optimum pressure relief by diffusing or spreading the weight of the body over the full seating area.

The Diffuser Cushion is a premium density pressure-relief therapeutic seat cushion made from Memory Foam with a special inner core of heavy density traditional foam which ensures its strength and support are maintained under continual load. 

Comes in either Durafab or Steri-plus cover:

  • Dura-fab is a super-soft easy-clean washable fabric that comes in a dark grey that suits any decor. Dura-fab is a washable polyester that repels most soiling. For those who do not require a moisture resistant fabric. Able to either hand wash & hang dry, or dry clean.
  • Steri-plus is a polyurethane bonded to a polyester backing. It is moisture resistant and is easily cleaned by wiping down with a mild detergent and warm water. It is an extremely durable and comes in an attractive mid green colour.


  • Cushion width - 44 cm
  • Cushion depth - 42 cm
  • Cushion height - 7.5 cm
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  • We offer delivery to your door from $9.95 (Metro Melbourne postcodes only). Click here to see delivery charges to other areas.
  • All online orders are dispatched from our Melbourne warehouse. Some delivery addresses that are further away from the Melbourne warehouse incur higher costs.
  • Standard parcels are sent via ‘Parcel Post’ and include tracking. Some products are too large and/or heavy to be shipped via Australia Post. These bulkier item will be sent via an alternative delivery method.
  • We endeavor to dispatch all orders within 2 business days of you completing your purchase online.

Estimated Delivery Times

  • Melbourne metro deliveries: 2 business days from dispatch from our warehouse
  • Interstate metro deliveries: 3 – 7 business days from dispatch from our warehouse
  • Country and remote areas: 3-15 business days from dispatch from our warehouse (times vary by region).

Easy Returns

  • We offer FREE returns to all our customers. You can purchase from us with confidence knowing that you can easily return an item if you need to.
  • For more details on our Easy Returns, please click here.