The Beurer UB 33 underblanket is 150 cm long and 80 cm wide. It has a soft cotton top and a bottom made of fleece. The material meets the high requirements of the Oeko-Tex Standard 100. The Beurer UB 33 is easy to use and through the key switch with illuminated LCD display you can see at a glance which is selected of the nine temperature levels. The Beurer UB 33 is hand washable up to 30 ° C.