How to find the mattress you need
1. Measure the width of your existing mattress. (allowing for 1cm or 2cm is fine)
2. See the various widths below and click on the nearest size to what you need. eg '113cm wide'
3.Your sofabed will have either a '2 fold' or a '3 fold' mechanism

2 Fold action It folds the mattress almost in half and then the mechanism drops into the sofa. 
The type of mattress that fits these are typically spring mattresses, mattress approx 10cm thick or more.

3 Fold action It folds the mattress into 3rds and then the mechanism drops into the sofa.
The type of mattress that fits these are typically foam mattresses, thinner, approx 5-8cm thick.

Sofabed mattresses are designed for occasional, guest use.
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