The Dr. Lübbe Premium stroller mattress offers excellent sleeping properties due to the use of two layers of breathable and point-elastic cold foam. The nubby profile on the top and vertical air channels ensure optimal ventilation of the mattress. The removable cover made of breathable Baby Fresh & Dry functional fabric with Tencel fiber is washable at up to 60°C. The cover is characterized by its exceptionally high moisture absorption capability and breathability. All materials used are tested according to Standard 100 by OEKO-TEX and are completely safe for both parents and children. Julius Zöllner products are handcrafted in Bavaria to the highest quality standards.