Which ResMed Nasal Mask Is Best for Different Sleeping Positions?
12th Aug 2026
Selecting a ResMed nasal mask isn’t simply a question of choosing the most popular model. The mask that feels most comfortable can be influenced by your sleeping position, how much you move during the night and whether you prefer tubing in front of or above your head.
Here are some common questions to help narrow down your options.
What Is the Best ResMed Nasal Mask for Side Sleepers?
If you’re a side sleeper, you may want to consider a low-profile mask that allows greater freedom of movement.
The ResMed AirFit N30i is a nasal mask with a tube connection above the head. This keeps the tubing away from the front of your body and is designed to allow the user to sleep in different positions, including on their side.
The nasal cradle cushion sits underneath the nose rather than covering it.
What Are Some Good Options for Stomach Sleepers?
It can be more challenging for stomach sleepers because a tube positioned at the front can get in the way when they move around.
The AirFit N30i, for example, is a top-of-the-head design that can offer greater freedom of movement and is designed to accommodate both side and stomach sleeping.
The AirFit P30i is another alternative. The P30i is a nasal pillow mask rather than a nasal cradle and also has a tube connection on top of the head. It is designed for sleeping on your back, side or stomach.
What About Back Sleepers?
Back sleepers tend to have more flexibility, as the pillow puts less direct pressure on the side of the mask.
If you prefer a more traditional nasal design, a standard ResMed CPAP nasal mask such as the AirFit N20 may be worth considering.
The N20 is designed to sit over the nose rather than underneath it, providing the added stability of a standard nasal mask.
What If I Move Around During the Night?
If you are an active sleeper, tube position can become very important.
The AirFit N30i and P30i include top-of-the-head connections designed to keep the tube out of your way while you move.
This can make them a useful option for people who regularly switch between sleeping on their back, side and stomach.
What Is the Difference Between a Nasal Mask and a Nasal Pillow Mask?
A typical nasal mask covers the nose only.
A nasal pillow mask uses small cushions positioned at the entrance of the nostrils, while a nasal cradle is worn beneath the nose.
The ideal choice depends on comfort, fit, prescribed therapy and personal preference.
So, Which ResMed Nasal Mask Should I Buy?
There is no single "best" mask for everyone.
Top-of-the-head designs such as the AirFit N30i or P30i may offer greater freedom of movement for active, side or stomach sleepers. The N20 provides a more traditional alternative that may suit people who primarily sleep on their back.
When choosing CPAP nasal masks, fit is just as important as sleeping position. Refer to the manufacturer’s sizing instructions or speak to a CPAP provider to make sure you select an appropriate mask and cushion size. MyCPAP Australia offers a range of ResMed CPAP masks and accessories to help you choose equipment suited to your therapy needs.