These bentwood stacking chairs are constructed from select maple hardwood veneer, 9-ply, 1/2" thick. Engineered for maximum strength and safety, the chair features a rear-placed handle opening with smooth and rounded edges, high and gently curved back, tip deterring set-back legs and bentwood wave motion to benefit circulation. Seat features waterfall front and gentle compound curve for comfort. Each chair holds up to 300 lbs.