Metal, Plastic SET OF 10 FOLDING PLASTIC CHAIRS: Offers reliable, on-demand seating for commercial or home uses such as corporate events, game nights, school functions, weddings, barbecues, and other events or get-togethers COMFORTABLE AND DURABLE: Textured contoured seats with dry-assist drain holes provide superior comfort and support during long events and prevent water pooling, while floor caps protect surfaces from damages FUNCTIONAL DESIGN: Lightweight chairs provide easy portability and can nest horizontally for a stack quantity of up to 50 chairs high or vertically in closets or sheds, offering quick cleanups and compact storage HEAVY-DUTY CONSTRUCTION: Combination of double-support braces and 18-gauge steel frames supports up to 650 lbs. of static weight and withstands years of quality use at indoor or outdoor events NO ASSEMBLY REQUIRED: Chairs measure 17.5" W x 18" D x 31.5" H open and 17.5" W x 2.5" D x 38.25" H folded with no assembly required; wipe down with water and a dry cloth for easy cleaning