PRS-R0500 Stools offer a seat height range of 16.5"-21.5" for a total of 5" of height adjustability.  (Note: add 1" of seat height for the Rollerblade Caster option)

• MADE IN THE USA.  
• COMFORT AND EASE OF USE - Large and Comfortable 17.5" round seat with an "All-Around" 360 degree adjustment lever makes the PRS stool easy to use and comfortable for long periods of use. No more wasting time to search for the seat height adjustment, you can access the pneumatic seat height adjustment lever from any angle. The PRS stool line offers multiple models for a wide range of seat height options for different tasks, stations and work environments.
• EASY TO CLEAN - Compelte vinyl coverage on both the seat and back allows for ease of cleaning and prevents dust, dirt and debris from being trapped. 
• SAFETY - Each one of our PRS-R stools meet or exceed ANSI/BIFMA and DIN-Standards. Each of the components and materials were carefully chosen to effectively meet Cleanroom Class 10,000 standards.
• NO TOOL INSTALLATION - Our chairs do not require tools to assemble.  Plug and Play.
• 10 Year Warranty.