
Cooling Gel Car Chair Seat Cushions for Back & Sciatica Pain Relief Office. Ergonomic Donut Design: Features a central coccyx groove and thigh grooves to relieve sciatica and tailbone pressure. Cooling Gel Technology: Incorporates cooling gel and breathable fabric for a dry, comfortable sitting experience. Memory Foam Core: High-density memory foam provides zero-pressure support and distributes body weight evenly. Anti-Slip Base: Equipped with rubber dot printing to ensure the cushion stays fixed without shaking. Customizable Options: Offers customization for cover fabric, design, and size based on customer requirements. Machine Washable Cover: The knitted polyester cover is designed for easy machine washing and maintenance. Vacuum Packaging: Products are vacuum-sealed for compact storage and efficient global shipping. Fast Sample Delivery: Sample time is 7 days, with free samples for fabric or finished home textiles.