Mattress Firmness Guide: How to Choose the Right Comfort Level

Introduction

Mattress firmness is one of the most important factors when choosing a mattress. The wrong firmness can lead to discomfort and poor sleep quality.

👉 Start with our complete mattress buying guide for more context.

Firmness Levels Explained

Soft (Plush)

• Sinks more

• Ideal for side sleepers

Medium-Firm

• Balanced comfort and support

• Best for most people 

Firm

• Minimal sink

• Best for stomach and back sleepers

How to Choose the Right Firmness

Based on Sleep Position

• Side → Soft

• Back → Medium-firm

• Stomach → Firm

👉 See our best mattresses for side sleepers guide.

Based on Body Weight

• Lightweight → softer

• Average → medium

• Heavy → firmer

Common Mistakes

• Choosing too soft → causes sinking

• Choosing too firm → causes pressure points pain

Own Your Comfort

Chat with a Sleep Expert for free 

👉 Find your ideal firmness level at Sloth Nation Canada’s mattress collection.