【Extra Thick】relaxheal Round Seat Cushion, Donut Cushion, Postpartum Gel Cushion, Donut-shaped Cushion, Gel Cushion, Seat Cushion, Doesn't Hurt Your Butt, Lower Back 【Please note the seat height】Because it's extra thick at 6cm, the seat will be slightly higher when placed on a chair. Please consider that the seat height will increase by 3-4cm, depending on your weight. 【New product from reviews: Extra Thick 6cm x Large Size】This thickness completely encases an egg. The popular donut-shaped gel cushion is now available in the thickest 6cm large size. We've realized the most requested "extra thick type in extra-large size." A double-layered honeycomb gel cushion that doesn't get stuffy. 【Extra Thick Round Seat Gel Cushion】Donut cushions tend to put a heavy burden on the lower back because they have less support surface. But with the extra thick gel cushion, it supports the lower back and shoulders firmly without touching the affected area. ※Caution: Because the cover is black, there is a possibility of color transfer due to moisture such as sweat from the user or the usage environment. Actual photos start from the 10th image. Please check the actual photos before purchasing, as there may be discrepancies with the top image and product description. If there are any discrepancies or differences from the product description, please comment. We will investigate the product details. If you have any concerns or are looking for a perfect product, please do not purchase. Amazon price: ¥5,980 Ships same day. There may be signs of opening or use. Damage to the outer box or slight tearing of the vinyl is not considered an issue. This product is a discounted item, so there is a possibility that the box is crushed, the vinyl is torn, or there are slight fingerprints. We do a minimum inspection, but there is a possibility that we may overlook signs of use or missing parts. For products priced at ¥1100 or more, we will give you a ¥100 discount if you follow us and comment that you want to purchase the product. The shipping method may change to the cheapest option. Please be sure to read and agree to the profile before purchasing. We cannot respond to complaints after purchase, so please understand the above carefully before purchasing. Management box number 【33h724】