Flexcell Memory Foam Mattresses Are at The Cutting Edge of Technology and Innovation With Both Coolmax and Outlast Covers available on Their British Made Memory Foam Mattresses. Flexcell is a Trading name of Breasley pillows ltd , A British company who specialise in the Manafacture of Quality Memory Foam mattresses and Pillows. The Flexcell Brand was one of The first companies to Introduce Coolmax covers to thier mattresses to help Reduce heat while Sleeping. Going on from This Flexcell has introduced Outlast covers , Outlast Designed and Patented by Nasa , is a Fabric that Greatly reduces heat that Memory foam mattresses Create During Sleeping. All Flexcell Mattresses are Made in The Uk and Are Delivered Vacuum packed for Easy Home delivery within 7 Working Days.