I received this as a gift, but I have no use for it. I'd like to pass it on to someone who will make good use of it. The color is black. From the official website: Promotes good posture by tilting the pelvis Supports the S-curve of the spine by pressing on the lower back and back in two stages. The high back supports from the lower back to the back, providing a premium sitting experience! The cushion is gentle on the buttocks, providing a comfortable, soft seat for long periods. Great for various situations such as the office, telework, and the car! Materials: Main cover: 100% polyester, polyurethane resin, Inner plate: polypropylene resin, polyethylene resin Size: D32.5 x W36.0 x H32.0 (cm) Weight: 685g