The contemporary design of the Artcobell Discover D100 Series Four Leg Stacking Chairs offers a versatile solution at an affordable price. Discover D100 Series Four Leg Stacking Chairs are available in seat heights and shell sizes of 18"H (A, A+), 16"H (B), 14"H & 12"H (C). A+ sized shell offers 30% more surface area than the industry standard A size. Shell is one-piece, injection-molded polypropylene with anti-static additive. Color is dispersed across the polypropylene for an even appearance. Enhanced waterfall front edge and biometric design allows comfortable seating. Fifteen integrated wrap around ribs are provided for shell strength along with nesting scallops on both sides of shell that allow shell to nest and eliminate movement when stacked. Both sides of shell are textured and constructed with a handle in the upper portion of the shell with smooth edges for ease when carrying. Frame is constructed of tubular steel welded to two steel support braces with a continuous weld on all four connection points.