raw materials: : The gel seat cushion is made of high elastic polymer materials and adopts honeycomb structure, which can be pushed back to its original shape immediately after being stretched. Even if used for a long time, it will not lose support or deform. . Heat dissipation and ventilation: : The cushion adopts a unique honeycomb design, which reduces the contact between the buttocks and the cushion, increases air circulation and keeps the bottom cool during prolonged sitting. . Helps relieve pain: : Effectively prevents and relieves various symptoms of pain, including tailbone problems, lumbar strain, sciatica and degenerative disc disease. Relieves sedentary fatigue, avoids pain and numbness caused by compression of the buttocks muscles, creates a relaxed and comfortable sitting position, and lets the body relax better. . Widely used: : The gel pad includes a magnetic non-slip fabric cover. The seat cushion can be removed for cleaning, suitable for various usage scenarios: home, office, car, travel, stadium, wheelchair, etc. It is also suitable as a holiday or birthday gift for yourself, family members. your family, elders and bosses. . Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.