JAY J3 Backrest
SPECS:- 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