Nobody warns you how often you'll be changing these. A newborn brings reflux, leaks and the occasional 3am disaster, and each one means stripping the bassinet while half asleep. Having enough bassinet sheets on hand is one of those small preparations that quietly makes the first months kinder to you.
Getting the Fit Right
Fit is the thing worth taking seriously, and it's simpler than it sounds. A bassinet fitted sheet should sit taut across the mattress with the corners fully engaged and no loose fabric anywhere, which keeps the sleep surface flat and firm the way safe sleep guidance recommends. The complication is that bassinets vary far more than cots do, so a sheet made for one model may sit loose on another.
Check your mattress measurements against the sheet dimensions before ordering, and if you're between sizes, go with the sheet made for your bassinet rather than a close approximation. Once it's on, run a hand around the edges. It should feel smooth and secure, and if it lifts at a corner, it isn't the right one.
Cotton, Jersey and Waterproof Options
Woven cotton is the classic choice, breathable and crisp, and it holds its shape wash after wash. Jersey cotton has a little stretch, which makes it easier to pull over an awkward mattress and gives a softer feel against new skin. Waterproof-backed sheets are the ones parents come back for, because they combine a cotton top layer with a hidden barrier underneath, so a leak stops at the sheet instead of soaking into the mattress.
In an Australian summer, breathability matters, so look for natural fibres against your baby and a barrier layer that still allows some airflow. Many families run a mix, keeping waterproof sheets for the nights that need them and plain cotton for everything else.
How Many You'll Actually Need
Three is the number most parents settle on. One on the bassinet, one clean and folded in the drawer, and one in the wash. Two feels like enough right up until the night it isn't, and you're waiting on a dryer at two in the morning. A mattress protector underneath adds another layer of insurance and saves the mattress itself, which is worth more than the protector costs.
Buying multipacks in the same print keeps things simple, and having a spare set already made up on the shelf means a middle-of-the-night change takes a minute rather than ten. It's a small thing that feels like a very large one at the time.
The Brands We Carry
Little Humans Linens is the range to look at for waterproof sheets, with a wide spread of gingham, stripe and solid colourways in one size.Mamas & Papas makes sheets and protectors matched to its own bedside bassinets, which takes the sizing question away entirely.
ErgoPouch brings its sleepwear thinking to bedding with tuck sheets and two-in-one waterproof designs.Boori offers jersey cotton multipacks sized for cradles, andHappiest Baby makes organic cotton sheets for its own bassinet. These are just some of the brands we carry.
Setting Up the Sleep Space
Sheets are the layer you'll handle most, though the rest of the sleep setup matters just as much. The mattress needs to fit the bassinet properly, a protector saves you from replacing it, and a sleeping bag does the job blankets used to. Sheet sets are also one of the most genuinely useful things to put on a registry, so pass that on to whoever's asking.
Browse our full range of baby bedding, or start with these:
- Fitted Sheets
- Mattress Protectors
- Bassinets & Cradles
- Co Sleepers
- Mattresses
- Bedding Sets
- Underlays
- Cocoons & Sleep Suits
Every order is delivered Australia-wide, and if you're unsure which sheet fits your bassinet, our team is happy to check it with you at ourAlexandria orMiranda stores.

































































