If you need height to see better over the steering wheel or over the hood this is perfect,It's lifts height about 2.8" and so easy to slide in and out.This seat cushion supports your back and helps ease the tension you usually has in his neck while long driving. Enhanced Visibility and Comfort If you need extra height to see better over the steering wheel or over the hood. This is perfect and so easy to slide in and out. This made you ride more comfortable because your head is supported optimally by your headrest and the seat curves are at the right height, It has improved your safety when driving. This seat cushion supports your back and helps ease the tension you usually has in his neck while long driving. Premium 3D Memory Foam Comfort Our car seat cushion features a highdensity, slowrebound memory foam combination that offers superior comfort and support. The cushion distributes weight evenly and relieves pressure, making it perfect for long car rides or short commutes. It also absorbs road bumps, providing a smoother and more comfortable ride. Ergonomic Wedge Design The ergonomically designed wedge cushion provides maximum back support and promotes healthy posture. It addresses the common issue of car seats sloping downward in the back, which can cause lower back pain. The cushions height helps level your pelvis with your knees, naturally aligning your back and enhancing comfort. Breathable Leather Fabric Crafted from highquality PU leather, our cushion is resistant to dirt and easy to clean. It features a builtin handle for easy transport and a nonslip bottom that grips the seat securely. The hidden zipper design protects the original cushion and allows for easy removal and washing. Generous Dimensions and Universal Fit Our car seat cushion measures 18 L x 17.2 W x 2.8 H, providing a universal fit for most car models and a 2.8inch boost in driving height. It comes with a 12month warranty and professional aftersales support. This cushion makes a great gift for yourself, loved ones, or friends. For a better shopping experience, please contact us with any questions. Important Reminder For best results, allow 10 minutes after unpacking for full inflation. Product may vary with temperature; it will feel firmer in colder environments and softer in warmer settings. This is a normal characteristic and will not affect the products performance.