Invacare Matrx PB Backrest



Invacare Matrx PB Wheelchair Backrest

Invacare Matrx PB Back is contoured to provide midline support and positioning. Lumbo-sacral support included providing extra support and adjustability. “Easy Set” hardware is easy to install and can be adjusted in minutes. This is a great back for multiple types of users.

Product Details:

  • Matrx PB Back Provides Midline Support and Positioning
  • Extensive range of sizes
  • 5″ of contour
  • Includes sacral/lumbar positioning pad
  • 3 heights to choose from
  • Molded foam wraps shell for maximum comfort
  • Multiple hardware options including “Easy Set”
  • Moisture resistant, breathable cover

Technical Specs:

  • Depth Adjustment: 4″ (2″ in front or behind)
  • Angle Adjustment: 40° range
  • Product Weight: 2.8lbs and up
  • Weight Capacity: 300lbs
  • 2 year limited warranty
Back Height

12", 16", 20" (n/a on 13"-15" chair width)

Chair Width

13"-15", 15"-17", 16"-18", 17"-19", 19"-21"


Easy Set Hardware (pair) – Fits 3/4",7/8",1" back canes, Easy Set Hardware (pair) – Fits 1 1/8" back canes, Easy Set Hardware (pair) – Fits 1 1/4" back canes, Heavy-Duty Easy Set Hardware (pair) – Fits 3/4",7/8",1" back canes (Add $89.00), Extended Range Mounting Hardware (pair) (adds 2" more depth), Split Mounting Hardware (pair), Fixed Space Saver Mounting Hardware (pair) (permanent mount)


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