Super King
Super King Mattresses
The biggest standard UK size, a super king is 6ft wide by 6ft 6in long (180 x 200cm), giving each of two sleepers as much width as a single. Ideal for couples who spread out, light sleepers and families with early-morning visitors.
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5 Year Warranty
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Memory Collection Mattress
Best for: pressure relief lovers
Firmness 7–8/10
£576£480Super King 6ft
Memory Plus Pocket Mattress
Best for: couples (motion isolation) & side sleepers
Firmness 4–7/10
£600£500Super King 6ft
Memory Plus Mattress
Best for: pressure relief lovers
Firmness 7–8/10
£540£450Super King 6ft
Memory Ortho Mattress
Best for: pressure relief lovers
Firmness 7–8/10
£600£500Super King 6ft
Ernest Mattress
Best for: everyday comfort & guest rooms
Firmness 4–7/10
£648£540Super King 6ft
Percy Mattress
£672£560Super King 6ft
Forrest Mattress
Best for: Sleepers who want traditional, reliable supportSleep on something s...
£744£620Super King 6ft
Rock Mattress (25cm)
Best for: very firm preference & heavier bodyweights
Firmness 8–10/10
£1,008£840Super King 6ft
Sleep Master Mattress
Best for: back sleepers & firmer support seekers
Firmness 7–8/10
£744£620Super King 6ft
Clayton Mattress
Best for: all-round comfort & couples
Firmness 7–8/10
£792£660Super King 6ft
Reeves Mattress
Best for: pressure relief with support
Firmness 7–8/10
£876£730Super King 6ft
HyCare Comfort Mattress
£978£815Super King 6ft
Hycare Ortho Mattress
Best for: back/stomach sleepers & back support
Firmness 7–8/10
£924£770Super King 6ft
Gravity Cell Mattress
Best for: back support + pressure relief
Firmness 7–8/10
£888£740Super King 6ft
Savoy Mattress
Best for: side sleepers & couples
Firmness 4–7/10
£1,032£860Super King 6ft
Cashmere Mattress
Best for: cosy “hotel” comfort & temperature-sensitive sleepers
Firmness 4–7/10
£1,044£870Super King 6ft
Diamond Mattress
Best for: softer luxury comfort
Firmness 4–7/10
£1,044£870Super King 6ft
Sleep Adaptive Mattress
Best for: combination sleepers & couples
Firmness 7–8/10
£1,068£890Super King 6ft
Natural Comfort Mattress
Best for: softer luxury comfort
Firmness 4–7/10
£1,068£890Super King 6ft
IceCool Mattress
Best for: hot sleepers & night sweats
Firmness 7–8/10
£1,248£1,040Super King 6ft
Lay-Cell Mattress
Best for: side sleepers needing pressure relief
Firmness 4–7/10
£1,464£1,220Super King 6ft
Super king tips
Measure stairs, landings and doorways before ordering, and allow about 60cm of floor around the bed. On a super king, pocket springs keep two people from feeling each other move across the full width.