Escalier escamotable design
Source google image: https://fac.img.pmdstatic.net/fit/http.3A.2F.2Fprd2-bone-image.2Es3-website-eu-west-1.2Eamazonaws.2Ecom.2FFAC.2Fvar.2Ffemmeactuelle.2Fstorage.2Fimages.2Fdeco.2Ftendance-deco.2Fescalier-escamotable-comment-marche-32422.2F14220355-1-fre-FR.2Fescalier-escamotable-comment-ca-marche.2Ejpg/748×372/quality/90/crop-from/center/escalier-escamotable-comment-ca-marche.jpeg