LIQUN Memory Foam Seat Cushion Pressure Relief Seat Cushion for Tailbone Pain Anti-Skid Comfortable Hip Pillow Support Cushion for Office Chair Car Wheelchair Sciatica and backache - Black

Relieve pressure and seat comfort - the seat cushion can restore the natural lumbar curve of the spine to the correct position. You will feel the numbness and pain of lower back pain, sciatica, tailbone injury, joint pain, hemorrhoids and pressure sore will be relieved immediately. Item package dimensions: 16.02 inches Number of pieces: 1 Item dimensions: 14.76 inches Fabric type: Cushion football cloth+side 3D mesh cloth+bottom stop slide