The Memory Foam Car Seat Waist Pillow, identified by the model number MC-23015, is a professional automotive accessory designed to alleviate waist fatigue during long-time driving. It has dimensions of 41x27x11cm, which is perfectly compatible with most car seats. Made of high-quality memory cotton and polyester, it provides superior elasticity and comfort, effectively supporting the waist, relieving pressure, and enhancing driving comfort.