Choosing the Right Boori Fitted Sheet Size
By For Your Little One | Published: 2026-10-30
Category: Buying Guides
Learn how to pick the correct Boori fitted sheet size for your cot. Compare 120x60cm and 140x70cm options, check mattress depth, and more.
Quick Answer
Measure your Boori mattress length and width first. If it's 120x60cm, choose a cot fitted sheet; if it's 140x70cm, choose a cot bed fitted sheet. Always check the sheet's pocket depth for a snug fit.
Why Size Matters for Safety and Comfort
A correctly sized fitted sheet is more than a comfort detail. A sheet that is too small can pop off the corners, leaving loose fabric that may bunch under your baby. One that is too large can wrinkle and create uneven sleeping surfaces. Both situations are avoidable when you match the sheet to your mattress dimensions.
Boori mattresses come in two common sizes: 120x60cm for standard cots and 140x70cm for cot beds and toddler beds. The right sheet will have elastic that grips the mattress edges without stretching the fabric to its limit.
120x60cm vs 140x70cm: Key Differences
The 120x60cm size is designed for standard cot mattresses. A fitted sheet in this size will have shorter sides and a more compact elastic band. It is the typical choice for newborn to toddler stages.
The 140x70cm size suits cot beds and toddler beds, offering extra length and width as your child grows. This size is common for transition beds and often extends the life of your bedding investment.
If you are unsure which size your mattress is, measure it. A quick check of the length and width will eliminate guesswork.
Material and Pack Size Considerations
Fitted sheets come in different fabrics. Cotton is breathable and soft, while jersey cotton adds a bit of stretch for easier fitting. Both are fine for babies, but consider how often you wash sheets. A pack of four ensures you always have a clean one ready during late-night changes.
The color options let you match the nursery decor, but the functional fit remains the priority. Always prioritize size over color.
Decision Rules for Choosing the Right Size
- Measure your mattress: Use a tape measure to get the exact length and width of your Boori mattress. Note the dimensions in centimeters. Write down the measurements and keep them with your nursery notes.
- Match the size label: If your mattress is 120x60cm, choose a cot fitted sheet. If it's 140x70cm, choose a cot bed fitted sheet. Do not rely on the cot frame size alone.
- Check the sheet's depth: Look for the pocket depth or overall dimensions on the product listing. Ensure it matches your mattress thickness for a secure fit. If the depth is not listed, contact the seller or choose a sheet with a generous elastic band.
- Consider the pack size: A pack of four is practical for frequent washing. If you prefer minimal storage, a single sheet may suffice, but you'll wash more often. If you have a newborn, a pack of four is a smart choice for those 2 a.m. changes.
Product Facts
- Cot Fitted Sheets Compatible with Boori Mattress 120x60cm - Pack Of 4: This pack of four cot fitted sheets is compatible with Boori mattresses measuring 120x60cm and is made from high-quality jersey cotton. Jersey cotton stretches slightly for easier fitting and a snug, secure hold on your standard cot mattress.
Cot Fitted Sheets Compatible with Boori Mattress 120x60cm - Pack Of 4 - Cot Bed Fitted Sheets Compatible with Boori Mattress 140x70cm - Pack Of 4: This pack of four cot bed fitted sheets fits Boori mattresses measuring 140x70cm and is crafted from 100% super-soft cotton. The soft cotton is gentle on your child's skin, and the larger size suits cot beds and toddler beds for extended use.
Cot Bed Fitted Sheets Compatible with Boori Mattress 140x70cm - Pack Of 4
Fit Guidance
Best for
- Standard cot mattresses measuring 120x60cm
- Parents who want a snug, secure fit with jersey cotton's slight stretch
Not for
- Larger cot bed or toddler bed mattresses measuring 140x70cm
