100% Polyvinyl Chloride SET OF 4 STACKING BANQUET CHAIRS: Offers a reliable, on-demand seating solution for when you're hosting an event or meeting or need to add additional seating space to your lobby area without overcrowding your space COMFORTABLE AND ATTRACTIVE: 2.5" thick seat cushion with CAL 117 fire retardant foam offers superior comfort for guests even during long events, and they can be used as is or be dressed up for formal events SIMPLE YET ELEGANT: Seat and back is covered in a black diamond patterned fabric upholstery with a seamless back panel to add simplistic style to any ballroom, hotel, or waiting area HIGH-QUALITY CONSTRUCTION: Sturdy frame with gracefully angled legs made of 16-gauge steel with protective non-marring floor glides and double support braces for optimal strength and durability NO ASSEMBLY REQUIRED: Each chair measures 17.25"W x 20.25"D x 38"H with a 15.5"W x 16"D x 18.25"H seat size and 15.5"W x 19"H back size; chairs can be stacked up to 15 high for compact storage after use