This optional set of long legs adjusts the height of your Evolu One.80 High Chair to a kitchen island height of 35 in. Thanks to the easy assembly, changing the height of the high chair has never been easier! High chair sold separately. Features: Compatible with the Evolu One.80 High Chair; Turns your high chair to kitchen island height (35 in); Made from beechwood (FSC Certified, Germany); Handy footrest to independently climb on the chair (for older children); Easy assembly; BPA, Lead & Phthalate free; High chair sold separately;.