Tumble
Soft landings for the wobbly months.
A plush head guard for babies learning to sit, crawl and walk. Seven characters. Free US shipping.
$29.99 · Free shipping
Get the highlights.
Soft landing
Meets the back of the head.
A plush ring behind the head and a thicker pad down the back, for the moment a sit or a wobble tips over.
Crystal velvet
Soft on skin, soft to squeeze.
Short-pile plush outside, springy PP cotton inside.
Fit
Straps that grow with them.
Two adjustable shoulder straps and a chest clip, worn over any outfit.
Characters
Seven to choose from.
Same soft cushion, same price, seven personalities. Tap one to meet it.
Honey Bee
The classic. Calm, sunny, and usually the first to be chosen.
Meet the seven.
Same cushion, same straps, same price. Pick the one that feels like theirs.
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Honey Bee
The classic. Calm, sunny, and usually the first to be chosen.Choose
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Cocoa Bee
Warm and steady, in cocoa brown with butter-yellow stripes.Choose
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Koala
Sleepy-eyed and unhurried. Always the first to yawn.Choose
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Dragon
Brave in sky blue, with little red wings for big adventures.Choose
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Frog
Hop, wobble, hop. The friendliest face on the rug.Choose
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Corgi
Short legs, big heart. Follows you from room to room.Choose
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Ladybug
Blush pink with spotted wings, for gentle first steps.Choose
Everything the nursery should be.
Soft floors. Calm air. Honest words.
Calibre Nursery is a small range for the room a baby grows up in, built one honest product at a time. Tumble, a soft head guard for the wobbly months, is here now. Avant Nursery, a quiet cool-mist humidifier with a free hygrometer so you always know the room's number, is next.
Everything we sell says exactly what it does and nothing it doesn't, ships free to the US, and is covered from the day it arrives.
Avant Nursery.
A nursery humidifier, and the number to go with it.
Cool mist, a humidistat that holds the level you set, auto shut-off when the water runs low, and a free hygrometer for the dresser. First units are on their way. The final specifications, the price and the date will be published here, and the list hears first.
Why buy from Calibre.
Free shipping to the US
Tracked from dispatch to your door. Import duties prepaid, nothing extra to pay on delivery.
Covered from day one
Damaged or faulty on arrival? Tell us within 10 days and we'll replace or refund it.
Secure checkout
Apple Pay, Shop Pay, Google Pay or card. Your details never touch our servers.
Real people
Email support@
Questions, answered.
Is Tumble a safety device?
No. Tumble is a soft cushion for supervised play. It softens some backwards falls onto flat floors; it is not a helmet, not certified protective equipment, and never a substitute for an adult within reach. Take it off for sleep, car seats, high chairs, strollers and carriers.
How long does delivery take?
Free shipping. Orders ship from our partner's warehouse in China within 1–3 business days and most arrive 5–11 days later, tracked all the way.
What if something arrives damaged?
Email support@
When is Avant Nursery coming?
The first units are being built now. We'll publish the final specifications, the price and the shipping date on the Avant Nursery page, and email the list first.
Who is Calibre?
A small British company, Calibre Electronics Limited, building Calibre Nursery: honest, well-made things for the room a baby grows up in. About Calibre.