Introducing the new ergonomic design car seat cushion from YupbizAuto. Most designs of car seats today contain a space at the lower back area which causes lower back discomfort after sitting for a long period of time. Our ergonomic wedge cushion raises the lower back to better contact with the seat's lower section helping to release the pressure of the lower back. The breathable material not only provides better ventilation which makes the cushion stay cool but also adds a stylish look to your car. It also helps to protect the seat from being worn out. Cleaning is easy for this cushion. Simply unzip and remove the cover and hand wash. Extra thick foam (3 Inches) provides maximum comfort while driving. Product dimension: 15" X 15". heights from 1" to 3" Additional Details ------------------------------ Product description: Introducing the firm ergonomic car seat cushion from YupbizAuto, crafted for superior comfort and lumbar support. Many modern car seats have a gap in the lower back area, leading to lower back pain during long drives. This firm wedge cushion raises your lower back, reducing pressure and improving contact with the seat for better spinal alignment and posture. Made from breathable fabric, it keeps you cool and adds a stylish touch to your car's interior. The cushion also protects your seat from wear and tear. Easy to clean, simply unzip the cover and hand wash. The extra-thick 3-inch foam provides firm support and maximum comfort for long periods of sitting. Perfect for car seats, office chairs, and other seating, this cushion offers excellent back support for driving, working, or gaming. Dimensions: 15" x 15" x 3".