Round Seat Cushion - Donut Cushion ◆ Brand: LeLante Color: Navy Size: Approximately 39cm (length), 32cm (width), 6.5cm (height) Size of the center hole: Approximately 18cm x 10cm Weight: Approximately 400g Filling material: Polyurethane foam ◆ Retail price: 3280 yen I bought this for postpartum use, but I never had a chance to use it and it's been stored away. It's almost unused, only tried once, but please understand that it has been stored at home.