Supergrip mobile holder A Supergrip mobile holder is a type of phone mount designed to securely hold your mobile phone using a super-strong grip mechanism. The "Supergrip" name often indicates that the holder uses advanced materials or a unique design to ensure your phone stays in place without slipping or falling, even in high-motion or dynamic situations. This type of holder is ideal for people who need a reliable, sturdy mount to hold their phone in place, whether for everyday use, driving, or outdoor activities.