Specification:Material: LinenSize: 45*45*9cm/8*8*4inchFeatures:.Premium Quality Seat Cushion: Our seat cushions for office chairs is made of velvet with no additives soft but firm could relief butt pressure effectively from long sitting.2.Portable and Durable Chair Cushions: This office chair cushion Pads has an anti-slip rubber bottom side handle for easy carrying and a machine washable zipper velvet cover for easy cleaning.3.Orthopedic Car Seat Cushion: U-shaped design cushion for office chair provides the best comfort while reducing pressure on the coccyx tailbone and promoting well-shaped posture.4.Multi-purpose Desk Chair Cushion: Our coccyx seat cushions pillow is suitable for various seats on most occasions office chair car seat driver desk chair at home airplane seat outdoor or wheelchair.5.Good Office Accessories for Your Uncomfortable Chair: The pure memory foam of this cushion for office chair could uses your own body heat to adapt to your curves giving you the lower back support your current office chair lacks.6.Keep Its Shape Forever: To sit on our sciatica pain relief pillow for long time but no need to worry about it flattening. The premium memory foam of this chair pad quickly to rebound always regaining its shape after each use.Packing List: x Seat Cushion Chair Pad