Five-Leg Pneumatic Exam Stools offer smooth height adjustment with a touch of the lever on the pneumatic lift, or select the hands-free adjustment with 360◦ foot ring control. Sit in comfort on a 15"-diameter, vinyl upholstered seat cushion supported by 3" dense foam padding. The fiv-leg cast aluminum baswe with Wall Savers ™ protects against scuffmarks and offers a textured surface for foot grip. Or choose a black contemporary composite base on Models 1210BLK, 1212BLk. Travels easily on 2", single-wheel, hard-rubber casters. Choose from 12 upholstery colors.