√ Car Seat Cushion: Our large-sized car seat cushion is designed to provide ample comfort for long drives and long periods of time in the car. It's ideal for truckers, taxi drivers, and people who travel frequently. √ Wheelchair Cushion: This cushion is also great as a wheelchair cushion, providing extra support and comfort for wheelchair users. It's made from premium memory foam that conforms to the contours of the body. √ Breathable Mesh Cover: The removable, machine-washable cover is made from breathable mesh fabric to keep you cool and comfortable during long periods of use. √ Non-Slip Surface: The cushion has a grippy, textured underside to prevent sliding, ensuring a safe and stable seating experience. √ Relieve Sciatica: This Cushion Lab seat cushion is ergonomically designed to relieve sciatica by reducing coccyx pressure and promoting good posture, making it an excellent sciatica cushion while driving.