Specifications Fits in almost any seat Uses: Relieves spine, back, and coccyx pressure Allows you to sit comfortably for hours Materials: Massaging gel cells Neoprene cover Dimensions: Length: 16" Width: 16" Height: 1" What’s Included: Max gel seat cushion 60 Day Guarantee UPC: 028841241123 Product Number: CSH1009 Shipping Weight: 4.2 pounds