Comfortable non-slip chair back cushion. In accordance with the dimension design of the human body, it has a non-slip bottom and strap design to keep it in place. Safes and reliable.premiums quality. It uses eco-friendlys high-grade material and PP fabrics, it protects your spine and bottoms from catching a cold in winter. Soft and fluffy, it will not deform over time.- Material: PP + Polyester Fiber1 x Seat CushionRelieves pain and discomfort. The super-soft chair pad provides excellent back support and relieves common due to body weight pressure. It eliminates and helps with sciatica relief, back pain and more.- Size: 48x 40 cmThe Semi-Enclosed One Seat Cushion is ideal for sedentary people to effectively reduce the discomfort of sitting for a long time. It helps sciatica, tailbone and back painMulti-purpose and widely use. Easy to clean and maintain. It is a perfect solution for sedentary people. Perfect for chairs at home, work or when traveling.Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow a slight dimension difference due to different manual measurements.