instruction:
Translate the given Spanish text to English
question:
Disclosed are polymeric compositions with improved breakdown strength.
answer:
Se describen composiciones poliméricas con mejorada rigidez dieléctrica.


question:
This simplifies the insertion, adjustment and maintenance of the device.
answer:
Esto simplifica la inserción, ajuste y mantenimiento del aparato.


question:
The top portion defines a sleep surface (28).
answer:

La parte superior define una superficie para dormir (28).