I don't know much about diapers but this looked like a great deal.  This is courtesy of SouthernSavers and Jenny (one of my fav bloggers):

If you printed those Huggies Coupons earlier and now have a ton of $3 off coupons here is a great plan.

If you are new to Diapers.com and/or Ebates you can get  (5) packs of diapers for around 91¢ ea!!

First: Mail them (5) $3 off printable coupons.  Include your order confirmation email printout and your Name, Email Address and Mailing Address (more details here). Mail to:
Diapers.com
P.O. Box 1564
Montclair, NJ 07042

They will send you an email as soon as the coupons are in your account.

Then To Order:

1.  Go to Ebates and sign up for a new account or log in.  (You get $5 for signing up and 1% cashback)

2.  Find Diapers.com in the list of stores, click on it.

3.  Order (5) packs of Huggies jumbo pack diapers $9.99 ea

4.  Your (5) -$3 off coupons will come off

5.  Get $10 off using code AFF10 (only good for new users).

Total Paid: $24.95

Now to get the rest back!

1.  Submit for a $14.97 Rebate from Diapers.com for new users!

2.  Get your $5 Ebates bonus and 1% cashback in your Ebates account!

Total After all rebates and coupons: $4.59 or 91¢ ea!!

(note:  if you aren’t new to Ebates that’s okay you’ll still get them all for $1.91 each!)

(thanks BittsofWhitt!)

Standing on His promises,
Mrs. Bubba