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About the ResMed Quattro FX Cushion The ResMed Quattro FX Full Face Cushion is a replacement cushion designed for the Quattro FX Full Face mask and Quattro FX for Her Full Face CPAP Masks. Featuring a dual-wall Spring Air design, it evenly distributes pressure while maintaining a secure seal, ensuring comfort throughout the night. Made of soft silicone, this cushion absorbs movements for a reliable fit. Available in three sizes—Small, Medium, and Large—each cushion must match its corresponding mask frame size for optimal performance.
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🇺🇸 Ship from USA · On Agora since 2025
$48.95