C02 Portable Wheelchair Air Cushion with Alternating Pressure
At Senyang, we designed the C02 wheelchair air cushion to bring dynamic pressure redistribution into everyday seated care. The system combines a compact Nylon TPU air-cell cushion with our rechargeable P08M pump, creating a portable solution for compatible wheelchairs and other suitable seating surfaces.
Instead of relying on a fixed layer of padding, C02 alternates air between cell groups on a 12-minute cycle. This changing support pattern helps reduce continuous loading on the same seated areas while maintaining a comfortable air-supported surface.

Dynamic Support for Extended Wheelchair Seating
Alternating Air Cells Change the Support Pattern
The P08M pump moves air through the cushion in a repeating cycle, allowing different air cells to inflate and deflate in sequence. The surface therefore changes over time rather than holding the body against one unchanged pressure pattern.
C02 supports pressure redistribution and seated comfort; it does not replace repositioning, skin inspection, cushion fitting, or professional care planning where these are required.
Three Pressure Levels for Practical Adjustment
The pump provides 20, 40, and 60 mmHg pressure settings. Caregivers can select a level according to the prescribed care plan, user comfort, body weight, sitting stability, and the guidance supplied with the product.
A separate static setting of 10 or 20 minutes is available when a stable inflated surface is preferred for a defined period.
Rechargeable Operation for Portable Use
The 22.2 V DC, 2000 mAh lithium battery supports approximately eight hours of operation when fully charged. The control panel displays the selected pressure, alternating-cycle setting, and battery level, helping users prepare the system before moving between locations.
The compact pump includes a hanging bag so it can be positioned near a wheelchair without taking up seat space.

Cushion Construction for Daily Care
Nylon TPU Air Cells and Stretch Cover
The cushion uses Nylon TPU air cells for a flexible, lightweight support surface. A four-way stretch PU cover follows the air-cell movement and provides a smoother contact layer above the cushion.
The cover includes a non-slip base to help the cushion remain positioned on a compatible seat. Waterproof and easy-clean surface properties support routine care, while flame-retardant construction is available as an optional configuration.
Sized for Standard Wheelchair Seating
C02 measures 17.2 x 17.2 x 3.5 inches and supports a maximum user weight of 100 kg. Before use, confirm the wheelchair seat width and depth, armrest clearance, seat slope, upholstery condition, and the user’s postural requirements.

C02 Wheelchair Air Cushion Specifications
| Spezifikation | C02 |
|---|---|
| Modell | C02 |
| System | Alternating pressure seat cushion with P08M pump |
| Cushion size | 17.2 x 17.2 x 3.5 in |
| Maximum user weight | 100 kg / 220 lb |
| Air-cell material | Nylon TPU |
| Abdeckung | Four-way stretch PU cover with anti-slip base |
| Pressure settings | 20 / 40 / 60 mmHg |
| Wechselzyklus | 12 Minuten |
| Static setting | 10 or 20 minutes |
| Luftleistung | 6-7 L/min |
| Batterie | 22.2 V DC, 2000 mAh lithium battery |
| Battery runtime | Approximately 8 hours when fully charged |
| Pumpengröße | 275 x 140 x 95 mm |
| Nettogewicht der Pumpe | Approximately 1.8 kg |
| Compliance | FDA, CE, EU-MDR; hergestellt unter einem Qualitätsmanagementsystem nach ISO 13485 |
Simple Setup and Routine Use
Place the cushion flat on the wheelchair seat with the anti-slip side facing down. Connect the air tubing securely to the P08M pump, check that the tubing is not twisted or trapped, and select the required pressure and operating mode.
During use, keep the pump and tubing clear of wheels, brakes, footrests, and transfer paths. Check the cushion position, battery level, cover condition, and user comfort as part of the normal care routine.

Cleaning Storage and Product Care
Remove the cover according to the supplied instructions and clean it using the approved care method. Wipe the air cells with a soft damp cloth and avoid sharp tools, abrasive cleaners, excessive heat, or immersion of the pump.
Allow all components to dry fully before reassembly. Store the cushion without sharp folds and protect the tubing, connectors, battery, and control panel during transport or storage.
Senyang Supply Customization and Compliance
We supply the C02 system for wheelchair, rehabilitation, long-term care, and home-care product ranges. FDA, CE, and EU MDR compliance is available, and the product is manufactured under our ISO 13485 quality management system.
For OEM and private-label projects, share your target market, order quantity, color and cover requirements, branding, packaging, manual language, and documentation needs. Our team will confirm the available configuration and quotation.
Häufig gestellte Fragen
How does the C02 wheelchair air cushion work?
The P08M pump alternates airflow between groups of cushion cells on a 12-minute cycle, changing the support pattern beneath the seated user.
What pressure settings are available?
The pump provides 20, 40, and 60 mmHg settings, plus a 10- or 20-minute static setting.
How long can the battery operate?
A fully charged battery supports approximately eight hours of operation under the specified conditions.
What is the C02 size and weight capacity?
The cushion measures 17.2 x 17.2 x 3.5 inches and supports a maximum user weight of 100 kg.
Can C02 be used on every wheelchair?
C02 is intended for compatible seating surfaces. Confirm seat dimensions, stability, posture needs, tubing clearance, and the user’s care plan before use.
What is included in the system?
The standard product presentation shows one seat cushion, one cushion cover, and one P08M air pump. Confirm order-specific accessories with Senyang.
Discuss Your Wheelchair Cushion Project with Senyang
Share your target market, cushion configuration, order quantity, branding, packaging, and documentation requirements. Our team will help you confirm the C02 system and quotation.






