Eating In: Arms Reach

My 1-Week Old Doesn't Sleep Well in Her Bassinet-any Advice?

Hi to all moms! My 1-week old girl started sleeping very badly in her bassinet (which is in our bedroom)about 3 days ago. She grunts, whimpers and cries in her sleep, and she also flails her arms around. The only time she doesn't do that is when she sleeps on or with my husband or me. She keeps us up all night! However, we're very reluctant to have her sleep with us in our bed all night, because our mattress is on the soft side (non-removeable pillowtop). Any suggestions from moms who had that problem? What about the Arms Reach co-sleeper,...