Canadian Mattress Guide - Everything you need to know about mattresses!

Mattress Selection During Pregnancy: What Actually Changes Through Each Trimester

The mattress features that matter most during pregnancy shift trimester by trimester — pressure relief and cooling in the first, side-sleeping support and motion isolation in the second, elevation and edge support in the third. Here's what to actually look for, what to skip, and how to handle it when only one partner's needs are changing.

May 11, 2026 · 14 min read