Berg bettlaken completely covers all sides of your bed. this fitted sheet completely covers all sides of your bed. you can fearlessly use it for standard high beds, box spring beds, water beds and air mattresses.berg bettlaken sheets feature 95% combed cotton, actively breathing and tightly wrapping your mattress with 5% elastane. our fitted sheet actively breathes with 95% combed cotton and wraps your mattress tightly with 5% elastane.bed height 35 sheet options for mattresses up to cm.dimensions for mattresses up to 35 cm bed height90 x 200 cm - 140 x 200 cm - 160 x 200 cm - 180 x 200 cm - 200 x 200 cm. ) sheet option for special bedsdimensions for mattresses up to 45 cm bed height Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.