Guide topic
Couples & two sleepers
Two sleepers often want different firmness. Split tension is one mattress with two bands. Zip-and-link is two mattresses joined with a zip. Super King is 180 × 200 cm — near a Single width each.
Explore related questions
Start with these guides
- Split tension vs zip-and-link
One mattress or two joined
- Couples and zip-and-link
Two units, stairs and join
- UK King vs Super King
150 cm vs 180 cm width
Browse more
- Split tension and dual firmness
Two feels in one cover
- Join zip-and-link mattresses
How the zip is meant to sit
- Spring tension vs surface firmness
Support is not the same as plush