The Kohls coupon code for 30% off is: HOTBUY30 (valid 7/15 - 7/22/09).

Here's how to redeem the offer:
Add merchandise to your Kohls shopping cart
Begin Checkout
Sign in to your Kohls account (code may not work if you are not a registered customer)
Enter or select your Kohls charge as the payment method
Enter code in the Promo Code box and click the "Apply" button"
Enjoy the discount!

BONUS! This offer may be combined with the Free Standard Shipping on orders of $75 or more promotion that is also valid from 7/15 - 7/22/09. Here are the details from the Kohls.com web site: Surcharges may apply due to size, weight or special handling required. If your item has a surcharge, it will appear on the product page.