Orthex SYMBIA 2.5'' Posture CushionInnovative and high quality conception Thermoregulative memory foam Breathable and washable coconut cover Optimum comfort and stability Made in Canada by posture specialists CertiPUR US & FDA Registered Medical Device Five year warranty Optimized pelvic alignment: Support structure comfortably positions the hips above the knees to promote a healthy posture. Pressure balancing system: Designed to distribute body weight evenly and help prevent