I'm looking for wordpress site for equipment hire and shopping cart

I need a wordpress site that is going to allow my customers to hire equipment for a period of time, based on availability. I need my users to be able to add multiple items to a shopping basket before checkout.

Ideally I would like to be able to manage users in the wordpress dashboard.

I do not require cutting edge design but good functionality is essential.

Much like a simplified version of the following:

http://www.hss.com/