The JCB 40204602 Seat Cushion Foam Kit is a genuine OEM replacement component designed to restore comfort and support to the operator's seat in a range of JCB machinery. This high-quality foam kit ensures proper ergonomics and durability, essential for long operating hours. It is engineered to meet JCB's stringent specifications, providing a precise fit and long-lasting performance for models including 3CX, 4CX, 531-70, 535-95, 540-140, and 540-170.