• Ergonomic design can provide perfect spine alignment• Padded armrests offer comfortable support• Skin-friendly PU leather offers a waterproof surface for easy cleaning• With height adjustable and rocking functions for a flexible seating option• Rocking tension control and adjustment lever for easy operation• SGS-certified gas cylinder ensures quiet and steady lifting• Stable 5-claw-base is fitted with universal casters for easy mobility• Assembly needed