Description: Premium Material: Seat Cushion is made of PU memory foam, which is soft, comfortable, breathable, sturdy and suitable for all seasonsProduct Size: Office Chair Cushion is 43cmx39cmx9cm/16.93inchx15.35inchx3.54inch. Suitable for most office chairs, effectively improving comfortWide Application: Seat Pillow is suitable for people who sit for a long time, suitable for office, car, airplane, driving, etcSupport: Memory Foam Chair Pad adopts a low front and high back design, slow elastic memory foam, wraps the buttocks instantly when sitting down, moderate hardness and softness, and supports the legsThoughtful Gift: Memory Foam Seat Cushion is a very thoughtful gift that can be given to family and friends, suitable for birthdays, holidays, etc Specification: Material:PU memory foam Size Chart: 43cmx39cmx9cm/16.93inchx15.35inchx3.54inch Package Includes: 1 Seat Cushion Note: Please allow slightly errors 1-2cm differences due to manual measurement.