The walkstool comfort 75cm30in is for people who like to feel very comfortable when they sit down the seats is approximately 60 bigger than a normal seat for a three legged stool and 10cm taller than the comfort 65 model the walkstool comfort 75 has telescopic legs which enables the walkstool to have two seating heights with and without extending the legs walkstool is a unique product no other stool fulfils all these requirements at the same time it should stand steadily three legs