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JAY (Sunrise Medical)

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JAY J3 Back rigid wheelchair backrest shell

Photo linked from www.sunrisemedical.com. Rights belong to the maker.

JAY (Sunrise Medical) · Rigid backrests · AC-046

JAY J3 Back rigid wheelchair backrest

Last updated: 5 October 2026

The JAY J3 Back is a modular rigid wheelchair backrest from Sunrise Medical, offered in a wide grid of sizes. Twelve heights span four support levels, from lower thoracic at 6.5 inches to shoulder height at 24 inches, and contour depths of 2.2, 3 or 6 inches set how much the shell wraps the trunk. The lightest shells weigh from 1.4 lb without hardware. Mounting hardware allows 20 degrees of angle adjustment.

Product type
Rigid backrest
Widths
12-26 in
Heights
6.5-24 in (12 heights)
Contour depths
2.2 in, 3 in or 6 in

JAY J3 Back key features

  • Widths from 12 to 26 inch
  • Twelve heights from 6.5 to 24 inch across four support levels
  • Contour depths of 2.2, 3 or 6 inch
  • From 1.4 lb without hardware; carbon fibre shell option
  • Hardware gives 20 degrees of angle and up to 2 inch of width adjustment
  • Capacity 300 lb, or 500 lb on 22 to 26 inch widths

Who the JAY J3 Back suits

Covers a broad range of users, from active people who want a low back at lower-thoracic level to those who need shoulder-height postural support with deep lateral contour. Height and contour are normally chosen with a seating clinician.

Figures for comparing

Weight
0.635 kg (1.4 lb)

The same units on every product, converted from the specifications below. Where a source gives two limits, the lower one is shown.

JAY J3 Back specifications

JAY J3 Back specifications
Product typeRigid backrest
Widths12-26 in
Heights6.5-24 in (12 heights)
Contour depths2.2 in, 3 in or 6 in
WeightFrom 1.4 lb without hardware
User capacity300 lb (12-20 in); 500 lb (22-26 in)
Hardware optionsRH, SH, TH, 4-Point
Hardware adjustment20 degrees angle; +2 in width
Frame tubing3/4 to 1 1/8 in
Insert / cover1.5 in soft foam; spacer fabric and Lycra outer
Maker countryUSA (home country of the brand, not confirmed)
PriceQuoted on request
BrandJAY (Sunrise Medical)
CategoryBackrests, postural supports and headrests, Rigid backrests
Catalog IDAC-046

Compared with the source page on 5 October 2026. Details can change, so we confirm them in your quote. Open the source page.

JAY J3 Back: common questions

What heights does the JAY J3 Back come in?

Twelve heights: 6.5, 8 and 9.5 inches (lower thoracic), 12, 13.5 and 15 (mid thoracic), 16.5, 18 and 19.5 (upper thoracic), and 21, 22.5 and 24 (shoulder).

What is the weight capacity of the JAY J3 Back?

It is 300 lb for widths of 12 to 20 inches and 500 lb for widths of 22 to 26 inches.

What back canes does the JAY J3 Back fit?

Sunrise Medical lists frame tubing from 3/4 inch to 1 1/8 inch. Four hardware styles are offered: RH, SH, TH and 4-Point.

How to get a quote for the JAY J3 Back

  1. Add it to your enquiry list

    Press Add to enquiry. You can add other products and parts to the same list.

  2. Tell us your country and needs

    Send the list with your country, sizes and any options you want. No payment details are asked.

  3. Get a personal reply

    You receive availability, a price and delivery options by email, and decide after that.

  • Price on request

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    Spex Seating

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    New Zealand · AC-047

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    Matrx E2 Back

    Matrx (Invacare)

    Rigid backrests. Contoured back shell with scapular and hip cut-outs and rippled foam for airflow.

    Not confirmed · AC-048

  • Price on request

    Icon Back System Low

    VARILITE

    Rigid backrests. Low-profile back with an air-foam cushion and single-tool locking hardware that removes one-handed.

    Not confirmed · AC-049

  • USD 1,215-1,650 (retailer)

    Tarta Wheelchair Backrest

    Tarta

    Dynamic / flexible backrests. Spine-and-rib style flexible backrest in which each segment can be adjusted.

    Not confirmed · AC-051

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