Cot Underlays

What Lambswool Does for Sleep

Wool is one of nature's most effective temperature regulators, and that is as true in a baby's cot as it is anywhere else. Lambswool fibres naturally wick moisture away from the sleep surface, preventing the dampness that builds during a warm night and can disrupt a baby's sleep. 

At the same time, the fibres trap warm air in cooler conditions, providing insulation without overheating - adapting to the room rather than working against it. For parents navigating the Australian climate - where summer nights can be genuinely warm and winter mornings genuinely cold - a naturally thermoregulating material beneath the mattress provides passive comfort that no synthetic alternative quite replicates. 

A baby sleeping at a consistent, comfortable temperature settles more easily and stays asleep longer, which is a benefit that reaches every member of the household by morning.

Beneath the Mattress - How an Underlay Works

An underlay sits directly between the mattress and the base of the cot frame - below the mattress rather than on top of it. This positions it to add a gentle layer of cushioning to the sleep surface from below and to allow air to circulate around and beneath the mattress during use.

Combined with wool's natural breathability, this means the underlay supports a healthier mattress environment over time. A mattress with good airflow beneath it, resting on a breathable natural surface, accumulates less internal moisture than one sitting directly on a flat cot base. 

That matters not just for comfort but for the long-term condition of the mattress itself - the kind of quiet protection that keeps a significant purchase performing the way it should across years of use.

Portacot Underlays for Travel

Portacot mattresses are thinner and less supported than standard cot mattresses - and they typically receive less care when the family is away from home. A lambswool portacot underlay sized for travel brings the same temperature-regulating and cushioning benefits of a home underlay to the portacot setup, so a baby's sleep environment feels consistent regardless of where the night is being spent.

For families who travel regularly, or whose baby spends time sleeping at grandparents' homes, a portacot underlay is a small addition to the travel kit that makes a meaningful difference to sleep quality - and to the day that follows for everyone.

Top Cot Underlay Brands at Baby Village

BabyRest is the brand behind our cot underlay range, with a focus on natural lambswool materials that bring genuine temperature regulation and gentle cushioning to the cot and portacot sleep environment. 

Their underlays are sized for both standard cot and portacot dimensions, making it easy to bring the same quality natural sleep surface to every place a baby sleeps - and these are just some of the sleep essentials we carry.

Shop Cot Underlays at Baby Village

A cot underlay works hardest as part of a properly layered sleep setup - pair it with a mattress protector on top and the right mattress beneath it for a cot built to last. And for the full package, browse the complete nursery sleep range:

• Cots

• Baby Blankets

• Cot Accessories

• Travel Cots

Shop online with fast delivery Australia-wide, or visit our Alexandria or Miranda stores.