Breasley Flexcell 1000 Memory Foam Mattress Breasley Flexcell 1000 Memory Foam Mattress Please Choose Memory Foam Mattress Size Small Single Flexcell 1000 - 2'6" x 6'3" (75cm x 190cm) - £259.00    Single Flexcell 1000 - 3' x 6'3" (90cm x 190cm) - £269.00    Small Double Flexcell 1000 - 4' x 6'3" (120cm x 190cm) - £299.00    Double Flexcell 1000 - 4'6" x 6'3" (135cm x 190cm) - £319.00    King Size Flexcell 1000 - 5' x 6'6" (150cm x 200cm) - £329.00    Super King Flexcell 1000 - 6' x 6'6" (180cm x 200cm) - £369.00    Quantity: