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Our marathon memory mattress features 13.5 gauge open coil spring unit with a layer of memory foam. This mattress also has generous layers of fillings and has a luxury stretch knitted fabric cover. The is also a double sided mattress and we do advise to turn and rotate your mattress regularly to maximize mattress life.
Please refer to the information below to find out the exact mattress dimensions.
Unsure as to if this mattress is for you? Please check out our mattress buying guide for some useful advice on buying the perfect mattress for your needs.
Please see below for the mattress dimensions and note these are standard UK sizes:
Metric Mattress Size (cm)
Single – 90 x 190
Double – 135 x 190
King – 150 x 200
Super King – 180 x 200
Imperial Mattress Size (feet/inches)
Single – 3ft x 6ft 3″
Double – 4ft 6 x 6ft 3″
King – 5ft x 6ft 6″
Super King – 6ft x 6ft 6″
Please note the delivery on this mattress 10-14 days.