Memory Foam Car Seat Cushion for Driving - Ergonomic Wedge Cushion for Back Pain, Sciatica Relief - Non-Slip Truck Seat Pad for Long Sitting - Office Chair Support 17.5 x 15 x 3.5

Ergonomic Design: Premium memory foam car seat cushion with wedge shape for optimal posture support; Non-slip bottom with adjustable straps secures to driver seat; Adult booster seat perfect for cars, trucks, SUVs. Sciatica Pain Relief: Orthopedic cushion designed specifically for tailbone, hip, and back pain relief; Contoured memory foam supports pelvis and spine alignment during long drives; Reduces pressure on sciatic nerve. Dual Layer Comfort: Medium-firm memory foam construction adapts to your body weight; Premium polyurethane foam core provides lasting support for men and women; Maintains shape during extended sitting for driving comfort. Breathable Washable Cover: Cooling mesh fabric prevents heat buildup on hot days; Perforated design enhances airflow for comfortable long drives; Removable cover with zipper is machine washable for easy maintenance. Versatile Support Cushion: Ideal for office chairs, truck seats, computer desk chairs, and stadium seating; Portable lightweight design at 17.5 x 15 x 3.5 inches; Perfect car pillow for driving comfort on long commutes