"Perfect for babies who run hot especially in summer heat!"Scarlett W. · Verified Buyer, Judge.me
A cooler room is only part of it. Here is what the fabric they sleep in has to do with it, and why Funkii bamboo is built for the heat.
You have the fan going and the window open, but the monitor still shows the same thing every hour. Turning, kicking, pushing at the covers. A cool room helps, but a warm layer against the skin can hold heat in whatever the thermostat says.
The Funkii Luxury Bamboo Baby Grow is made from breathable bamboo that lets heat escape instead of collecting, so a warm room feels a lot less like a warm suit.

You lift them out in the morning and feel it straight away, a damp patch at the back of the neck and slightly sweaty hair. Cotton tends to hold that moisture right against the skin, which is what leaves them clammy.
Bamboo works the other way. It is moisture-wicking, so it pulls dampness away from the skin and they wake up dry rather than sticky.

The cotton sets feel lovely folded on the shelf, so you bought a few. Then on the first warm night you notice cotton holds heat and damp instead of letting them go.
Funkii uses bamboo because it is breathable and temperature-regulating, made for a room that still feels warm at 2am, not just for winter.

You can cool the room all you like, but something sits against their skin for twelve hours a night, and that does half the work of keeping them comfortable. It is the part most of us never think to check.
That is the whole idea behind Funkii. Bamboo that is naturally breathable and moisture-wicking, so the fabric works with the fan instead of against it.

Plenty of sleepsuits are made with keeping a baby warm in mind. On a hot night you want the opposite, something that moves heat and moisture away rather than trapping it.
The Funkii Luxury Bamboo Baby Grow is 95% bamboo viscose, breathable and temperature-regulating, and it is OEKO-TEX certified, so the comfort claim has third-party proof behind it.

Real nights mean nappy changes in the dark and a wash pile that never ends. Cheaper sets tend to pill, stiffen, or lose their shape after a few cycles.
Funkii is made for that. A two-way zip and fold-over mitts make the 2am change quicker, and the bamboo stays buttery-soft after 30 washes, so it lasts long enough to hand down.

We built Funkii after living through Sofia's eczema, flare-ups, appointments and the frustration of trying to find clothing gentle enough for everyday use.
That experience shaped the details, from buttery soft fabric, tagless design to fold-over mitts & feet on all sizes and better fabric choices. Small things, done with skin like Sofia's in mind.

Real, verified reviews from Funkii customers
"I tell everyone about these! My son runs warm and hates being swaddled these are breathable and snug like a hug. He sleeps great in them. Don't tumble-dry air-dry only!"
"Perfect for babies who run hot especially in summer heat!"
"So soft I want an adult version! The double zipper is awesome and baby sleeps comfortably. Keeps her at the perfect temperature just wish it cost a little less."
"I would give this item more stars if I could. SUPER soft and comfortable. Makes for the perfect temperature when sleeping. Love that the hands and feet both fold over. Its just the cutest, I need to buy more of these."
That's £145.60 saved in total.
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60-Night No Risk Trial. Try it through a full heatwave. If the bamboo is not right for your baby, send it back for a refund, with free returns either way.