Buy Sofa Bed Mattress Replacement Guide

Open the sofa bed and measure the interior width and length of the metal frame.

Products like the Sleeper Helper are folding boards that sit under the mattress to prevent sagging and block the feel of the support bars.

Before hitting "buy" on a site like Amazon or specialty bedding stores, verify these three details: buy sofa bed mattress replacement

Sofa Bed Mattress Sizes and Dimensions Guide

If a full replacement isn't in the budget, you can still improve the sleep quality: Open the sofa bed and measure the interior

A 2-inch memory foam topper can add a layer of luxury for a fraction of the cost, though it may need to be stored separately if it’s too thick for the sofa to close.

Measure the height of the frame's side walls where the mattress sits. Standard sofa bed mattresses are 4 to 4.5 inches thick . Measure the height of the frame's side walls

Modern replacements have moved far beyond the thin, squeaky innersprings of the past.