【Designed for Sedentary People】Do you have to sit or drive for long time every day? Are you experiencing tailbone discomfort caused by the hard and flat seat? Our office chair cushion are perfect for you. The seat cushion has a unique patented design, with its surface perfectly fitting your buttocks and tailbone, distributing the weight of the human body, thereby reducing the impact of gravity on the tailbone. It's your best partner for work or life!