Simplify the following text for a Grade 6 native English-speaking person.
Original: The giant huntsman spider is the largest member of the Sparassidae , boasting a 30 centimeter ( 12 inch ) leg-span , and 4.6 centimeter body-length .
Simplified: It is the largest member of the Sparassidae , with a 30 centimeter ( 12 inches ) leg-span , and 4.6 centimeter body-length .