These cleanroom benches are constructed from 16 gauge type 304 series stainless steel. Seating height is 18" above finished floor. 12" wide seats have rounded front and back edges for comfort. Seat sides are flat and turned down on a 90º angle for alignment with walls or additional units. Unique rainbow legs allow for even distribution of weight load. All units are furnished with 1" adjustable plastic bullet feet, which can be replaced with stainless steel flange feet for floor mounting. Units ship knocked down and assemble with provided hardware.