Breasley Flexcell 700 Memory Foam Mattress Breasley Flexcell 700 Memory Foam Mattress Please Choose Memory Foam Mattress Size Small Single Flexcell 700 - 2'6" x 6'3" (75cm x 190cm) - £239.00    Single Flexcell 700 - 3' x 6'3" (90cm x 190cm) - £249.00    Small Double Flexcell 700 - 4' x 6'3" (120cm x 190cm) - £269.00    Double Flexcell 700 - 4'6" x 6'3" (135cm x 190cm) - £289.00    King Size Flexcell 700 - 5' x 6'6" (150cm x 200cm) - £299.00    Super King Flexcell 700 - 6' x 6'6" (180cm x 200cm) - £339.00    Quantity: