Comfortable and stylish, this chair is constructed with a rotomolded plastic shell and heavy-duty OEM grade vinyl. Pillow back and seat cushions snap on and off for storage. Grooved thick-wall 2-7/8" dia. polished aluminum pedestal with 360° swivel and positive locking fore and aft slide. Pedestal adjusts from 12" - 18". Mounting plate included. 18-1/4"H x 20-1/2"W x 22-1/2"D. Six-year warranty on frame. Three-year warranty on upholstery.