Flannel hip cushion office chair cushion student cushion cushion home decoration sofa cushion we are the production and sales of cushions. We focus on fashion, health and comfort. Our products are suitable for living room, bedroom, office chair, pillow, cushion, cartoon cushion and home decoration. We care about the feelings of every customer. According to customers' suggestions, we constantly improve our products and provide better products. Specification: model: Car cushion / back cushion / seat cushion features: memory, warmth retention, super softness, comfort, non stick and non washability: non removable and non washable purpose: seat, living room, bedroom, office chair, pillow, back cushion, cartoon back cushion, living room pillow, home decoration suitable season: suitable for all seasons filling: Material: velvet fabric cleaning type: hand washing, Machine wash quantity: 1 piece size: 40x40cm / 15.74x15.74 inch 45x45cm / 17.72x17.72 inch 50x50cm / 19.67x19.67 inch note: 1. Due to manual measurement, please allow 1-3cm error. 2. The color displayed in the photo may be slightly different from that displayed on the computer monitor because the monitor is calibrated differently. Thanks for your understanding. Tip: product size table / size conversion (unit: cm): 1 inch = 2.54 cm or 1 cm = 0.393 inch.