Features: Engineered with ergonomic memory foam, this car seat lumbar support cushion provides targeted lower back and tailbone relief, promoting proper postures during long drives to reduce fatigue and discomfort. Featuring a breathable synthetic fiber cover and silicone base, the cushion stays securely in place while offering adaptable support for all body types without bulkiness. Ideal for driver, frequent travelers, and individuals with sedentary lifestyles seeking enhanced spinal alignment in vehicles, wheelchairs, or aircraft seats. Perfect for road trips, daily commutes, or extended flight, this versatile cushion transforms rigid seats into ergonomic spaces that maintain comfort across diverse travel environments. Compact yet supportive design accommodates 95% of standard car seats, ensuring optimal pressure distribution for users while preventing slippage during turn or sudden stops. Specifications: Component: Memory Foam Color: 3 color optional Pattern: 2 pattern optional Size: 39.5x17.5x8.5cm | 15.55x6.88x3.34inches Package Includes: 1pc Lumbar Support note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.