The Obus Forme Gel Seat is an ergonomically designed contoured shape that helps to support you in proper upright posture while the gel insert provides you with exceptional sitting comfort. The gel insert is set into a molded foam base so that the seat conforms to your body for personalized comfort. Helps to reduce pressure on sitting bones. The mesh interior of the cover allows for increased air circulation. A unique gel grid design provides different zones of comfort and support for a luxurious sitting experience. Dense gel provides firm support at the front and back of your seat to help you sit upright. Softer gel in the center and throughout the remainder of the seat provides a cushioning effect to help soothe aching sitting bones. The base is composed of a polyurethance foam that is molded into a contoured shape to provide you with additional comfort. The luxurious comfort of gel, combined with contoured support for any seat, anytime.