The ARMedical MFP-4535 ergonomic seat cushion is designed to relieve the spine and coccyx, helping to reduce back pain caused by prolonged sitting. Made from memory foam, it perfectly adapts to the body’s anatomical shape, corrects poor posture, and supports proper spinal alignment. Ideal for individuals sensitive to pressure and pain, especially after a hip joint injury. Used as a knee or leg support, it relaxes tired and heavy legs, increases blood flow, and reduces numbness. The breathable mesh cover ensures good air circulation, preventing excessive sweating. Cushion dimensions: 35 x 45 x 7 cm. Weight: 1.21 grams. Chemical-free material. Washable for easy maintenance. Suitable for adults. Perfect for use in a wheelchair or a hard office chair.