LeLante Round Cushion I bought this for my family, but they didn't use it, so I'm selling it. I opened it once and tried sitting on it on a chair. I hope those who don't mind will consider purchasing it. I bought it on Rakuten. Size: 39cm x 32cm Hole: 18cm x 10cm Thickness: 6.5cm Weight: Approximately 400g Color: Navy High-resilience urethane Cover: Polyester