This is luxurious mattress at an affordable price. With depth of 22cm, this mattress is made using a pocket spring system for extra comfort. This mattress also includes polyester fillings to provide that extra comfort as well as stability and support. This mattress also includes a 8cm boundary made of reflex foam around the springs to prevent you from rolling off the mattress while you sleep. The actual springs are individually wrapped that creates a system that provides you with extra comfort. Specification 22cm thickness Reflex foam boundary to prevent rolling off Individually wrapped pocket spring system Includes a dry cleanable zip off cover Anti dust mite features Made to British standards/regulations Anti dust mite features Made to British standards/regulations 5 Year Warranty Included Mattress Sizes 3ft (W90 x L190 cm) 4ft (W120 X L190cm) 4ft6 (W135 x L190 cm) 5ft (W150 x L200cm) 6ft (W180 X L200cm) This mattress is rolled and vacuum-packed, so please allow up to 12-24 hours to expand to its natural depth before use. Images are for illustration purposes only and subject to change.