I have gaming chairs and other chairs, so I only used this for about the first month. It has been stored in a cool, dark place. It will be shipped in the original box. This is a unique purple-designed cushion/chair that supports posture. [Product Description] Product Name: MTG Style ELEGANT Violet Manufacturer: MTG Model Number: BS-SE2238F-V Retail Price (including tax): ¥20350 It has a tall backrest that supports from the pelvis to the thoracic spine. It leads to a more comfortable and correct posture. The shape fits the body's lines, distributing body pressure over a wide area from the back to the buttocks. It provides a relaxed and comfortable sitting experience. Body size (approx.): 425mm wide x 440mm deep x 470mm high Weight: Approx. 2.3kg Weight Capacity: Approx. 120kg Structural Material: Polypropylene Cushioning Material: Urethane foam, EVA resin Outer Fabric: 92% polyester, 8% polyurethane - Brand: MTG Style elegant Thank you for viewing.