Catered & Self Catered Swiss Alpine Chalets with an Exceptional Holiday Service in Nendaz, Les 4 Vallées. Chalet Rental Nendaz About Company- Alpine Comfort – 4 Valleys Chalet Rental provides luxury catered and self-catered accommodation within the 4 Vallées ski & hiking domain in Switzerland. We offer a carefully chosen selection of catered and self-catered chalets...