JAY J3 Wheelchair Backrest

JAY J3 Backrest

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JAY J3 Wheelchair Backrest

The JAY J3 Wheelchair Back by Sunrise Medical is the most versatile JAY wheelchair back offering a multitude of width, height, and contour depth backshells. Each back is lightweight and adjustable, with numerous hardware choices allowing for easy installation and optimal support. Jay J3’s solid shell is available in five contour shapes providing stability for varying postures and functional needs. With four support height levels, the JAY J3 back provides support for a wide range of torso heights and levels of injury. The J3 offers four hardware options to accommodate a span of priorities and wheelchair configurations.

Product Details:

  • Fits most folding and rigid chairs
  • Contoured shell and foam
  • AirExchange, breathable cover
  • Angle adjustable hardware
  • Quick-release mounting brackets
  • Heights: 6.4″ to 24″
  • Weighs: 1.4 lbs and up (without hardware)
  • Weight capacity: 500 lbs
  • Five Contour Shapes: Posterior, Posterior Lateral, Posterior Deep, Posterior Deep Lateral & Posterior Deep Contour
  • Four Support Height Levels: Lower Thoracic, Mid Thoracic, Upper Thoracic & Shoulder Height
  • Four Hardware Options: Standard, Light Mount, Extended & 4-Point

Frame & Geometry



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Additional information

Back Height

Lower Thoracic (LT) 6.5", Lower Thoracic (LT) 8", Lower Thoracic (LT) 9.5", Mid Thoracic (LT) 12", Mid Thoracic (MT) 13.5" (Add $14.00), Mid Thoracic (MT) 15", Upper Thoracic (UT) 16.5" (Add $17.50), Upper Thoracic (UT) 18" (Add $17.50), Upper Thoracic (UT) 19.5" (Add $17.50), Shoulder Height (SH) 21" (Add $21.00), Shoulder Height (SH) 22.5" (Add $21.00), Shoulder Height (SH) 24" (Add $21.00)

Back Width

12" (Fits 12-14" back cane width), 14" (Fits 14-16" back cane width), 16" (Fits 16-18" back cane width), 18" (Fits 18-20" back cane width), 20" (Fits 20-22" back cane width), 22" (Fits 22-24" back cane width), 24" (Fits 24-26" back cane width), 26" (Fits 26-28" back cane width)

Back Depth

Posterior Support (2.2" PA), Posterior & LAteral Support (3" PA) (Add $59.50), Posterior & Deep (6" PD) (Add $147.00), Posterior & Deep Lateral Support (6" PDL) (Add $147.00), Posterior & Deep Contour (6" PDC) (Add $147.00)


Standard Hardware – 2" Depth Adjustability, Extended Hardware – 3.25" Depth Adjustability, Four Point Hardware w/ Standard – 2" Depth Adjustability (n/a with 6.5"-9" back heights) (Add $36.00), Four Point Hardware w/ Standard – 3.25" Depth Adjustability (n/a with 6.5"-9" back heights) (Add $36.00), Light Mount Hardware