[Plugin: WooCommerce – excelling eCommerce] How to add Height: Width: Weight: and aditional entrie

Hi,
On the products edit there is Regular Price ($),Sale Price ($),Weight (kg)and Dimensions (cm) under “General”

My site sells stone statue so I want to add additional infos such as
Height:
Width:
Weight:
Stone:

Please help
Regards,
John

http://wordpress.org/extend/plugins/woocommerce/