Usually Ships in 2 Business Days from manufacturer Lead times vary based on manufacturer stock Product Overview Promotes a healthy, natural sitting posture with lumbar support Heavy-duty, 1 1/4" thick polyurethane seat with waterfall edge offers comfortable sitting Seat is chemical and puncture resistant, and cleans easily Pneumatic lever adjusts seat height from 16" to 21" Ribbed ventilation allows for air circulation while seated UPC Code: 400013939463