For foam, aim for a density of 1.8 lbs or higher. Lower densities (1.2–1.5 lbs) tend to bottom out and lose their shape quickly after being stored folded.
Before hitting "buy" on a site like Amazon or specialty bedding stores, verify these three details: buy sofa bed mattress replacement
Measure the height of the frame's side walls where the mattress sits. Standard sofa bed mattresses are 4 to 4.5 inches thick . For foam, aim for a density of 1
Many retailers do not accept returns on mattresses once opened due to hygiene laws. Double-check your measurements to avoid a costly mistake. 4. Quick Fixes and Accessories buy sofa bed mattress replacement
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