The present invention includes a mattress having {TAIL ~ a fluid based center portion} encapsulated by {HEAD ~ a stablizing visco elastic polyurethane covering} adapted to prevent lateral or longitudinal movement while a patient is disposed thereon 
The present invention includes a mattress having { TAIL ~ a fluid based center portion } encapsulated by { HEAD ~ a stablizing visco elastic polyurethane covering } adapted to prevent lateral or longitudinal movement while a patient is disposed thereon
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH