PROVIDED EXTRA HEIGHT:If you need 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 100% 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. | COMFORTABLE AND SUPPORTIVE 3D MEMORY FOAM PAD:This is a great car seat cushion made from high-density and Slow rebound memory foam double combination.It can give you extra comfort and enough support and it spreads weight very evenly.The shape of the cushion is very helpful in relieving pressure and redistributing weight when you sitting.For long car rides or short commutes this seat cushion works wonders for alleviating pain while sitting in traffic and finally it absorbs bumps in the car. | ERGONOMIC DESIGN WEDGE CUSHION:Ergonomically designed seat cushion provides maximum back support and comfort while pressure relief on the hip/coccyx/tailbone/sciatica and promotes healthy posture. It's great for driving because most car seats slope downwards in the back, causing lower back pain.the height of the wedge is perfect to level out and balance the angle of my pelvis to my knees,it lifts your pelvis higher than your thighs, which helps naturally align your back and provide comfort. | LEATHER BREATHABLE FABRIC:Product is well made with quality materials.The cushion fabric is made of leather,high-grade,resistant to dirt and easy to clean.Built-in handle for easy transport.Non-slip bottom design and the bottom grips the seat well and doesn't slide around.The hidden zipper design does not damage the original cushion, easy to remove and wash. | OVERSIZE DESIGN:Generous dimensions and a universal fit at 18" l x 17.2" w x 2.8" h,It gives you a 2.8 inch boost in driving "height".Risk Free, 30 days hassle free return and refund policy, If Our cushion does not work for you for any reason, return it, and we’ll give 100% of your money back, or replace your cushion!