Quick Details Place of Origin: Beijing, China (Mainland)Brand Name: JinxinxingModel Number: 38cm\40cmKeywords: PVC Round Air Cushion Material: PVCApplication: Wheelchair,Hospital,FamilyOEM: AvailableColor: BluePackaging & Delivery Packaging Details: 40pcs/carton(49*42*33cm)Seaworthy packingDelivery Detail: 1 weekTechnical data: 1, Specifications 1.1 Air Ring Cushion (38#, 40#) 1.2 Medical Air Pad 1.3 Nine hole wheelchair air cushion 2, Mechanical-physical property: Break load≥4.0N/mm 3, Air tightness: Medical Air Cushions should keep seal and no leakage after pumped 10kpa. 4, Max Conveying load: It could bear less than 135kg no burst. 5, Max Air Pressure: It’s charged less than 10Kpa air no burst. Scope of Application: The Medical Air Cushions are applicable to patients with hemorrhoids. Feature: 1. This product can be made in different sizes and colors. 2. used in hospital and family 3. Their design will conform to each user's unique body shape and continuously adjust themselves with each movement so that blood flow is enhanced and body posture is supported. 4. It has ISO certificate