In my birth center bag I packed
A rolling pin (great for back pain)
2 gowns
Sport bras
Lip balm
Hair band and pins
Ipod
Toiletries
Going home outfit (I'm only taking yoga pants, nursing tank, and sweater)
Socks
Comfy underwear
Camera and camcorder, along with chargers
Phone chargers
Snacks and drinks
Pads and nursing pads
And then everything I'll need for the baby like shampoo/body wash, diapers, outfits, blankets, etc...