All 135AS Saddle stools features 13" saddle seat with 360 degree movement
•Exclusive 360° Dynamic Motion technology helps strengthen back muscles, reduce back pain & minimize sitting fatigue
• Easily adjust seat height and level of dynamic motion desired with convenient control ring for optimal personal comfort
• 135JS is available in standard and higher heights ( 24”- 32” & 27″ – 37″) with a standard upholstered seat width of 17 inches.
• Both 135JS models are available in the UltraLeather upholstery of Dove Gray, Raven Wing & Papyrus