PNEUMATIC STOOL, ROUND, 3" FOAM SWIVEL SEAT WITHOUT BACK, 18"-22" HEIGHT, 350 LBS MAX WEIGHT, IMPERIAL BLUE, SOLD AS EACH DJO/CHATTANOOGA 10000706Pneumatic Stool, Round, 3" Foam Swivel Seat Without Back, 18" 22" Height, 350 Lbs Max Weight, Imperial Blue, Sold As Each Djo Chattanooga 10000706 Djo Chattanooga Pneumatic Therapy Stools Djo Chattanooga Pneumatic Therapy Stools A High Quality, Low Priced Therapy Stool With Round, 3" Thick Foam Upholstered, Swivel Seat. A Convenient Gas Spring Makes Raising And Lowering The Stool Simple. Pneumatic Stool, Round, 3" Foam Swivel Seat Without Back, 18"