PrepMate® MultiStation, (1) 18" x 48" solid stainless steel shelf & (1) 18" x 48" Super Erecta Pro® hybrid mat shelf, (4) MetroSeal® 3 epoxy-coated posts, removable 16/304 stainless steel rails, accommodates standard 18" cutting boards, 35-1/8" to 39-1/8" adjustable working height, (4) 5" casters (locking), NSF