<p>I think the one we got was 4"</p>
<p>’
'we had tried a thinner one on his home mattress and he found it sunk in and wasn’t very comfortable.</p>
<p>I think the one we got was 4"</p>
<p>’
'we had tried a thinner one on his home mattress and he found it sunk in and wasn’t very comfortable.</p>