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Description
The Invacare Matrx PSP (Posture Seat Polymer) cushion is a lightweight solution designed to provide both skin protection and positioning. This cushion requires zero maintenance, providing peace of mind to users. The Matrx PSP cushion features a PS foam base that provides stability and support, combined with a polymer overlay that adds extra protection and shear reduction. This foam cushion is designed to off-load pressure from the hips and thighs, promoting support and stability. Additionally, the Matrx Posture Seat Polymer cushion includes the Startex inner cover to provide extra moisture protection.
Features
- Includes hook and loop strips
- Rear cushion radius and waterfall front edge
- Gently contoured to provide neutral leg position
- Startex™ inner cover for extra moisture protection
- Moisture resistant and breathable to keep cool and dry
- Unique waffled relief zone allows immersion in ischial area
- Molded polymer insert for extra protection and shear reduction
- Startex™ outer cover - reversible can be used smooth or fabric side out
- Molded high resilient polyurethane foam made with Ultra-fresh™ anti-microbial
NOTE: Actual cushion width is ½" narrower than stated size and cushion depth is 1" longer than stated depth due to rear cushion radius.
Specifications
| Invacare Matrx PSP Cushion | |
| Width | 14", 16", 17", 18", 20" |
| Depth | 16", 18", 20" |
| Height abductor/adductor | 3.5"/3.5" |
| Height at leg trough | 2.75" |
| Product weight | 2.2 lbs. and up |
| Weight capacity | 300 lbs. |
Warranty
Manufacturer warrants this product as under:
- Two years warranty
- Manufacturer will not warrant parts damaged by improper installation and/or repair on the part of the individual owner or normal wear & tear.
- Manufacturer does not warrant parts damaged by neglect, accident or misuse, nor parts altered or serviced by an agency not authorized by the manufacturer.
- Parts under warranty will be covered at no cost.
- Any labor cost for service under warranty is not covered as per our terms of sale.
- Standard manufacturer terms & conditions apply for warranty of this product.
Return
- Returns are accepted within 30 days from the date of shipment.
- All returns are subject to a 35% restocking fee.
- A Returned Goods Authorization (RGA) number is required for all returns. Unauthorized returns cannot be processed.
- Products must be in new, unused condition, untampered with, and returned in their original packaging at the customer's expense.
- If the return is not due to a manufacturing defect, the original shipping cost and any credit card or PayPal processing fees will be deducted from the refund.
- For health and safety reasons, hygiene and bath products cannot be returned.
- Custom orders are non-refundable and non-returnable.
- The return policy follows the standard terms and conditions set by the manufacturer.
We are committed to customer satisfaction and are happy to assist with any questions regarding returns.
Please call us for specific details.
FAQs
It’s designed with a waffled relief zone and molded polymer insert to reduce pressure under the hips and thighs, helping lower the risk of skin breakdown.
It works with most standard wheelchair seat sizes. Check your seat width and depth, then choose the closest matching size from 14"–20" wide and 16"–20" deep.
The cushion starts at about 2.2 lbs, making it easy to handle and position without adding much weight to your chair.
Resources
Description
The Invacare Matrx PSP (Posture Seat Polymer) cushion is a lightweight solution designed to provide both skin protection and positioning. This cushion requires zero maintenance, providing peace of mind to users. The Matrx PSP cushion features a PS foam base that provides stability and support, combined with a polymer overlay that adds extra protection and shear reduction. This foam cushion is designed to off-load pressure from the hips and thighs, promoting support and stability. Additionally, the Matrx Posture Seat Polymer cushion includes the Startex inner cover to provide extra moisture protection.
Features
- Includes hook and loop strips
- Rear cushion radius and waterfall front edge
- Gently contoured to provide neutral leg position
- Startex™ inner cover for extra moisture protection
- Moisture resistant and breathable to keep cool and dry
- Unique waffled relief zone allows immersion in ischial area
- Molded polymer insert for extra protection and shear reduction
- Startex™ outer cover - reversible can be used smooth or fabric side out
- Molded high resilient polyurethane foam made with Ultra-fresh™ anti-microbial
NOTE: Actual cushion width is ½" narrower than stated size and cushion depth is 1" longer than stated depth due to rear cushion radius.
Specifications
| Invacare Matrx PSP Cushion | |
| Width | 14", 16", 17", 18", 20" |
| Depth | 16", 18", 20" |
| Height abductor/adductor | 3.5"/3.5" |
| Height at leg trough | 2.75" |
| Product weight | 2.2 lbs. and up |
| Weight capacity | 300 lbs. |
Warranty
Manufacturer warrants this product as under:
- Two years warranty
- Manufacturer will not warrant parts damaged by improper installation and/or repair on the part of the individual owner or normal wear & tear.
- Manufacturer does not warrant parts damaged by neglect, accident or misuse, nor parts altered or serviced by an agency not authorized by the manufacturer.
- Parts under warranty will be covered at no cost.
- Any labor cost for service under warranty is not covered as per our terms of sale.
- Standard manufacturer terms & conditions apply for warranty of this product.
Return
- Returns are accepted within 30 days from the date of shipment.
- All returns are subject to a 35% restocking fee.
- A Returned Goods Authorization (RGA) number is required for all returns. Unauthorized returns cannot be processed.
- Products must be in new, unused condition, untampered with, and returned in their original packaging at the customer's expense.
- If the return is not due to a manufacturing defect, the original shipping cost and any credit card or PayPal processing fees will be deducted from the refund.
- For health and safety reasons, hygiene and bath products cannot be returned.
- Custom orders are non-refundable and non-returnable.
- The return policy follows the standard terms and conditions set by the manufacturer.
We are committed to customer satisfaction and are happy to assist with any questions regarding returns.
Please call us for specific details.
FAQs
It’s designed with a waffled relief zone and molded polymer insert to reduce pressure under the hips and thighs, helping lower the risk of skin breakdown.
It works with most standard wheelchair seat sizes. Check your seat width and depth, then choose the closest matching size from 14"–20" wide and 16"–20" deep.
The cushion starts at about 2.2 lbs, making it easy to handle and position without adding much weight to your chair.


















