Senyang Pressure Relief Seat Cushion for Everyday Wheelchair Comfort
Senyang pressure relief seat cushion, designed for wheelchair users, is made from durable TPU material to provide comfortable support during prolonged sitting. The 42 x 42 cm cushion uses a multi-cell air surface, a hand pump for inflation and a built-in valve for air adjustment. Whether used for long-term wheelchair seating or additional chair cushioning, its compact design provides a practical and portable seating solution without requiring electricity.
The original low-profile shape is easy to place on a compatible wheelchair or care-chair seat. Instead of relying on thick foam or powered alternating cycles, the cushion holds air inside its connected cells to create a flexible static support surface. This keeps operation simple while giving the seated area a softer contact surface than a hard chair seat.
Caratteristiche principali:
Hand-Pump Inflation for Personalized Comfort
Senyang’s pressure relief seat cushion provides comfortable support through an ingenious connected air-cell design. Connect the hand pump to the built-in valve to inflate the cushion. After inflation, a small amount of air can be released through the valve for a softer surface. This allows the cushion to respond to different seating preferences without electronic settings, a control panel or a powered pump.
As the user settles onto the cushion, the raised air cells flex under contact while the surrounding cells continue to support the seated area. The multi-cell structure helps distribute contact across the cushion instead of concentrating it on one flat surface. For people who spend extended periods seated, this adjustable cushioning can be incorporated into an established pressure-care and positioning routine.
TPU Air Cells with a Waterproof Surface
The cushion is made from TPU, selected for its flexibility, resilience and waterproof performance. The smooth air-cell surface can be wiped during routine cleaning, while the sealed construction keeps the product lightweight and easy to handle. There are no loose foam blocks, electrical parts or hoses to manage.
The blue air cells form a compact square seating surface. Their rounded profile adds cushioning beneath the buttocks while allowing small responses to changes in seated position. The material and simple structure make the cushion useful for daily wheelchair use, home seating and care environments where straightforward cleaning matters.
Compact 42 x 42 cm Wheelchair Seat Format
The cushion is designed for wheelchair seating and measures 42 x 42 cm. Its square format can be added to compatible wheelchair and chair seats without changing the product into a full back-and-seat system. Before use, place the cushion flat and make sure the valve is accessible for adjustment.
Because wheelchair seat dimensions vary, the cushion should be matched to the available seat area. The standard size is 42 x 42 cm. Senyang can also evaluate alternative dimensions for customized product programs while retaining the same manually adjustable TPU air-cell concept.
Portable Support with a Hand Pump
The cushion is inflated with a compact hand pump and does not require a wall outlet, rechargeable battery or powered pump. Once the preferred air level has been set, it can move with the user between compatible seating locations. The hand pump can be stored with the cushion and used whenever additional air is needed.
This makes the cushion practical for wheelchair mobility, care-chair use and additional seating support away from a fixed power source. It is a static air cushion rather than an alternating-pressure system, giving customers a clear choice when a simple manually adjustable product is preferred.
Simple Cleaning and Air Maintenance
Maintaining and cleaning the Senyang air cushion is simple. Wipe the TPU surface with a soft cloth, mild cleaning solution and water, then allow it to dry before placing it back on the chair. Avoid sharp objects, excessive heat and harsh chemicals that could damage the air cells or valve.
Check the cushion surface, sealed edges, valve and hand pump regularly. If the cushion feels too firm, release a small amount of air through the valve; if more support is preferred, reconnect the hand pump and add air. These small adjustments help maintain the intended sitting feel without replacement modules or electronic controls.

How to Adjust the Cushion in Four Steps
- Open the built-in air valve and connect the hand pump.
- Close the valve and place the cushion flat on the compatible chair seat.
- Sit on the cushion and release a small amount of air if a softer feel is preferred.
- Close the valve securely, remove the hand pump and check that the seated area remains supported above the chair surface.
The cushion should feel supportive without becoming excessively hard. Air adjustment can be repeated after the cushion has been moved or whenever the sitting preference changes. This simple process is the central functional advantage of the product.
Dettagli del prodotto
| Product item | Specifiche |
| Product model | NC501 |
| Tipo di prodotto | Manually adjustable static air seat cushion |
| Standard size | 42 x 42 cm |
| Materiale | TPU |
| Colore | Blue |
| Superficie di appoggio | Connected raised air cells |
| Inflation and adjustment | Hand pump with built-in air valve |
| Potenza | No electricity or powered pump required |
| Surface property | Waterproof and wipe-clean |

Where the Cushion Can Be Used
The cushion is suitable for compatible wheelchairs, care chairs and other seats that can accommodate its 42 x 42 cm footprint. It is designed for users who want additional cushioning during prolonged sitting and for care-product ranges that need a portable, non-powered air seat cushion.
Cushions for pressure sores form only one part of pressure care. Regular changes in position, skin observation and individualized seating guidance remain important. This product provides an adjustable support surface between these activities; it is not presented as a replacement for professional assessment or treatment.
Custom TPU Air Cushions from Senyang
Senyang can customize color, dimensions, valve details, hand-pump presentation, logo placement, instructions and packaging for OEM, ODM and private-label programs. The standard blue 42 x 42 cm product provides the starting configuration, while requested changes can be developed around the same manually adjustable air-cell structure.
Contact Senyang for product information, samples and quotations. Tell us the required quantity, target market, preferred color, size and branding, and our team will prepare the corresponding cushion proposal for your sales channel.
Questions About the Manual Air Cushion
Does the cushion use an electric pump?
No electric pump is required. The cushion is inflated with a hand pump through the built-in valve, so it needs no electricity or battery.
Can the firmness be adjusted after inflation?
Yes. A small amount of air can be released for a softer feel, or more air can be added when firmer support is preferred.
How should the TPU surface be cleaned?
Wipe it with a soft cloth, mild cleaning solution and water. Allow it to dry fully and avoid sharp objects, excessive heat and harsh chemicals.





