Mani, pedi, facial. Flowers. The book " What To Expect When Expecting" Gift certificate to " Babies R Us. Bath and body works lotions and home fragrance. Gift certificate for brunch, lunch. Offers to babysit.
Fill up a bag or a basket with inexpensive items like lotions, bath salts, a pretty sleeping mask, nail polish, and things like that. Buy as many items as you want and let her know this present is to pamper the new mommy. It's easy for a new mother to forget about pampering herself and she gets exhausted. Let her know she is important!