Description: 【Product 】:Office Comfort Cushion for Prolonged Sitting,Seat Pad with Breathable Design 【Breathable Hollow Design】:Featuring a unique hollow design, this cushion enhances breathability and effectively reduces localized pressure 【Portable & Lightweight】:Designed with portability in mind, this lightweight cushion can be easily folded to save space and carried anywhere you go—be it hotels, homes, airplane, or cars—ensuring comfort wherever you are 【Material Composition】:Sitting Tailbone Pad is made from flocked PVC material that combines durability with comfort, providing reliable support while maintaining its shape time 【Function】:Enhance your experience with our innovative office comfort cushion designed to provide relief and support during prolonged sitting sessions Size Chart: 45.5cmx39cmx11cm/17.91inchx15.35inchx4.33inch Inner diameter:16cmx19.5cm/6.30inchx7.68inch   Package Includes: 1x Donut Pillow Seat Cushion  Note: Please allow slightly errors due to manual measurement and different monitors.  Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.