If a full replacement isn't in the budget, you can still improve the sleep quality:
Sofa Bed Mattress Sizes and Dimensions Guide buy sofa bed mattress replacement
The top choice for comfort. It contours to the body, isolates motion, and—crucially—folds easily without permanent creasing. If a full replacement isn't in the budget,
Highly durable and breathable. It is naturally hypoallergenic and more responsive (bouncier) than memory foam. Mattress Insider offers customizable latex options for non-standard frames. buy sofa bed mattress replacement