The KBI Ultimate Memory Foam Back-Rest offers advanced ergonomic support designed to alleviate back strain. Crafted from premium memory foam, it molds to your spine’s natural contours, ensuring optimal pressure relief and posture alignment. Perfect for use in office chairs, car seats, or any seating environment, this cushion enhances comfort during long hours of sitting. Durable and breathable, it provides expert-level support to help maintain spinal health and reduce fatigue.