The ommed om612 is an orthopedic sitting cushion made of polyurethane foam, designed to provide ergonomic support and comfort during extended periods of sitting. Its generous dimensions and contoured shape help promote proper posture and reduce pressure points. Key features: • high-density polyurethane foam construction • ergonomic contoured design for optimal support • large surface area for comfortable seating • tapered thickness from 8.5cm to 1.3cm for proper positioning • durable and easy to maintain The cushion measures 43x39.5x8.5/1.3 cm, making it suitable for use on various seating surfaces including office chairs, car seats, wheelchairs, and home furniture. The tapered design helps maintain proper spine alignment while sitting. The polyurethane material offers a good balance of firmness and comfort for daily use.