At the Placid Hotel Zurich all public areas are barrier-free. Of the 115 rooms, 31 rooms are wheelchair accessible and some are equipped with additional auxiliary facilities. The room types Sunrise Corner Room, Boutique Studio, Boutique Junior Suite and Boutique Smart Suite are completely wheelchair accessible.
Further information and pictures of the facilities can be found here:
https://www.claireundgeorge.ch/en/hotels/placid-hotel-design-lifestyle-zurich-zuerich-altstetten/
https://zuerst.proinfirmis.ch/pois/detail/14686
The Placid Hotel Zurich is a pioneer in terms of accessibility. The brochure of the Claire & George Foundation published in 2018 can be found here: https://www.age-stiftung.ch/fileadmin/user_upload/Projekte/2017/024/2018_Age_I_2017_024.pdf