Vignelli Design's 1985 Handkerchief stacking chair features a graciously scaled, ergonomically sculptured shell providing both comfort and ample support. Optional dolly allows unupholstered chairs to stack 24 chairs high at a height of 85". Optional nylon glides. Optional stacking bumper allows upholstered chairs to stack 15-20 chairs high. Shell is compression-molded; highly durable, fiberglass reinforced polyester, with a urethane paint finish. Overall Dimensions: W 26" D 22 1/2", H 29" Seat Height 18". GREENGUARD Certification.