The Posey Pillow does NOT come with fill.
The Studio Size Posey Pillow takes 4 3.5 cubic feet bags of fill.
The Traveller Size Posey Pillow takes 2 3.5 cubic feet bags of fill.
Bean Bag fill can be purchased at many local stores. Walmart, Target and Meijer often have bean bag filler instock in the store.
WayFair - http://www.wayfair.com/X-Rocker-Replacement-Bean-Bag-Filler-10000-XRC1104.html - 2 Day shipping is not terribly expensive.
Walmart ~ http://www.walmart.com/ip/Popped-Polystyrene-Bean-Bag-Refill-3.5-Cubic-Feet/11004709
Walmart.com offers a site to store shipping option free of charge.
Meijer ~ http://www.meijer.com/s/ace-bayou-polystyrene-bean-bag-filling/_/R-142540
Many meijer stores carry the fill in the furnature department for the same price.
Bed Bath & Beyond - http://www.bedbathandbeyond.com/product.asp?SKU=18371960&RN=2097&KSKU=134843&
Amazon - http://www.amazon.com/X-Rocker-Replacement-Bean-Filler/dp/B000WO252A/ref=sr_1_5?ie=UTF8&qid=1363089324&sr=8-5&keywords=bean+bag+fill
The Posey Pillow should be filled very full. 4 hands work MUCH better then 2. Fill bean bag close squish bag down and fill more until the bean bag is very firm. You do not want baby to sink into the bean bag.
Posey Positioners DO NOT COME FILLED!! Ships empty to save cost and higher shipping.
Can be filled with rice or for a light weight prop, bean bag fill.
Requires aprox 15lbs of rice to fill