[Pressure Relief for Long Sitting] This 42 × 36 × 3 cm gel seat cushion with a double-thick honeycomb design to help distribute weight and improve seating comfort—ideal for daily sitting at home or work. It alleviates pain symptoms related to tabilbone issues, lumbar strain, hip pain, sciatica and general discomfort sore. [Breathable & Cooling Honeycomb Gel] Open-cell honeycomb structure promotes airflow to help reduce heat build-up, keeping you cooler and more comfortable during long sitting. [Supportive & Shape-Retaining] Durable gel material with a responsive honeycomb design that rebounds after use, providing consistent support for everyday sitting. [Office Chair, Wheelchair & Car Seat] Versatile chair pad for office chairs, wheelchairs and car seats—great for desk work, commuting,long drives and seating. Lightweight and easy to carry. [Non-Slip, Washable Cover] Includes a removable mesh cover with a secure non-slip base. Machine-washable for easy cleaning, with a sturdy zip for quick removal and reattachment.