1、Ergonomic Design: Designed to effectively support the lower back, the lumbar support chair cushion effectively correct sitting posture, and provide exceptional comfort. The ergonomic design ensures maximum comfort and support throughout the day. 2、Breathable Fabric: The breathable design of this chair cushion helps to absorb dampness and sweat, keeping the butt dry and providing enhanced comfort, avoiding discomfort caused by sitting for extended periods. 3、Double Layer Elastic Material: Made of sturdy and soft material, the sitting correcting chair cushion is not easy to deform, providing long lasting support and withstanding heavy weight. 4、Flame Retardant: The ice cooling fabric is flame retardant and safe, offering reliable protection. You can rest assured that your safety comes first with this back lumbar support cushion. 5、Easy to Maintain: This cushion is extremely easy to maintain, making it suitable for use in the office, car, and home, keeping your surroundings neat and tidy effortlessly. Item Type: Back Lumbar Support Chair Cushion Material: Polyester 1 x Back Lumbar Support Chair Cushion