Duralight Folding Slim Chair, 18 by 17 by 32-Inch, White Granite, Set of 4 Measures 18" x 17" (Height 32"); Chair easily folds for easy transport 43mm thick heavy duty blow-mold top is impact-resistant, waterproof, stain-resistant and cleans easily Top is made from premium quality heavy duty HDPE; The stands are made from strong rust proof 25mm steel tubes with powder coating Relatively light weight - weighs just 10 pounds; Rubber end caps protect floor from damage; Stackable for efficient storage Great for both indoor and outdoor use; Terrific for offices, patios, classrooms, camps, picnics, poker parties etc.