comfort Made of skinfriendly, odorless density foam that supports correct posture and relieves pressure on the sciatic nerve. Breathable material helps keep you cool and comfortable during long sessions. Ergonomic pressure distribution Designed for office and desk chairs with scientifically engineered zones that evenly distribute pressure. The Right Hip Protection Area and Left Hip Protection Area provide balanced support, while the Leg Support Area adds comfort. A Hollow Breathable Zone promotes air flow for a cooler seating experience. Memory foam Pure memory foam adapts to your curves for comfort and helps reduce muscle fatigue. The memory foam maintains its shape and gradually rebounds after use. Tailbone pain relief The cushion's unique cocked edge design provides adequate support for the legs and hips, effectively reducing sciatica, tailbone, back pain, leg numbness, and hip pain. This thick chair cushion also helps improve posture and relieve sedentary fatigue. Use scenarios Office desk work: ideal for long computer sessions, meetings, and extended sitting at your desk. Home office or study: comfortable for extended study or telework, helping maintain posture. Travel and commuting: supportive and portable enough for flights, trains, and long car rides. Compatibility and care Designed for office chairs and desk chairs. Built to complement standard seating environments while delivering consistent support and comfort.