or
Chairs; Fisher Scientific; Upholstered; Pneumatic laboratory; w/Casters; Gray; Vinyl; w/o Armrests; Seat height: 19 to 24 in. (48.2 to 60.9cm); 23.5L x 23.5W x 42 in. H (59.7 x 59.7 x 106.7cm); Ergonomic; Adjustable backrest