Invacare Matrx PB Deep Backrest




Invacare Matrx PB Deep Wheelchair Backrest

Invacare Matrx PB Deep Back is for individuals with moderate to high lateral trunk positioning needs.This back provides 7″ of contour depth. “Easy Set” hardware is easy to install and can be adjusted in minutes. This is a great back for users that need a little extra support with upper body positioning and trunk control.

Product Details:

  • Matrx PB Back Provides Increased Support and Positioning
  • Extensive range of sizes
  • Includes sacral/lumbar positioning pad
  • 3 heights to choose from
  • For users with moderate to high lateral trunk, support needs Molded foam wraps shell for maximum comfort
  • Multiple hardware options including “Easy Set”
  • Moisture resistant, breathable cover

Technical Specs:

  • 7″ Contour Depth Depth Adjustment: 4″ (2″ in front or behind)
  • Angle Adjustment: 40° range
  • Product Weight: 2.9lbs and up
  • Weight Capacity: 300lbs
  • 2 year limited warranty
Back Height

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

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 1 1/4" 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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