Description Pera Piston is a unique stool with a comfortable upholstered seat and backrest on an adjustable gas piston base which swivels and also adjusts easily from a counter height to a bar height with a lever that activates the gas piston mechanism. The solid steel round base is available in chrome or stainless steel. The seat has a steel structure with “S” shape springs for extra flexibility and strength. This steel frame molded by injecting polyurethane foam. Pera seat is upholstered with a removable velcro enclosed leather, PPM or wool fabric slip cover. The stool is suitable for both residential and commercial use. Pera Piston is designed by sohoConcept team. Dimensions Overall Product Dimensions H 31-39" W 16.5" D 16.5" Seat H 23-31.5" Base D 16.5" Additional Info Base Finish Options: Black-S.Steel-Walnut Weight Cap (Lb) 450 Country Of Origin: Turkiye Suitable For Residential Use Only