General description This ergonomic seat cushion is scientifically designed to provide firm support, helping to relieve back, sciatica, and leg pain while correcting your sitting posture. It ensures comfort in daily life, making it an excellent choice for various settings. Technical specifications Material: Memory foam Non-deforming: Maintains shape even after prolonged use Compatibility and accessories Suitable for office chairs Can be used on dining chairs Compatible with wheelchairs Ideal for travel in cars, planes, and trains Can serve as a booster seat Usage Provides comfort and support during long periods of sitting Helps alleviate pain and pressure on the back and tailbone Prevents slipping due to its convenient bottom design Other information Manual measurement may allow for a 1-3 cm error Color may vary due to light and screen differences