Frequently Asked Questions
Everything parents ask about Nappee diapers — answered.
A. Choosing the Right Diaper Size & Fit
How do I choose the right Nappee diaper size for my baby?
Choose your Nappee diaper size primarily according to your baby's weight, then confirm it by checking body build and actual fit. Babies with the same weight can have different proportions, so weight is the starting guide rather than the only deciding factor.
- The waistband should sit comfortably and securely.
- The diaper should fit snugly around the thighs without excessive tightness.
- There should be no large gaps around the waist or legs.
- The diaper should provide adequate coverage and allow comfortable movement.
- It should stay in position without slipping or excessive sagging.
What Nappee diaper sizes are available, and what baby weight is each size suitable for?
Nappee offers sizes from Premie through XXXL. Use the weight range below as your starting guide, then confirm the fit on your baby.
| Size | Weight Range |
|---|---|
| Premie | Up to 3 kg |
| New Born (NB) | Up to 5 kg |
| Small (S) | 4–8 kg |
| Medium (M) | 6–11 kg |
| Large (L) | 9–14 kg |
| Extra Large (XL) | 12–17 kg |
| Double Extra Large (XXL) | 15–25 kg |
| Triple Extra Large (XXXL) | 18–35 kg |
Because some ranges overlap intentionally, choose between suitable sizes by body build and actual fit.
Should I choose my baby's diaper size based on age or weight?
Choose your Nappee diaper size primarily by weight, not age. Babies of the same age can have very different weights and body shapes. After choosing a suitable weight range, confirm the size by checking the actual fit around the waist, thighs and overall coverage.
My baby falls between two Nappee sizes — which should I choose?
Nappee's overlapping weight ranges are intentional because babies with the same weight can have different waist, thigh and overall body proportions. If your baby falls within two ranges, compare the actual fit and choose the size that is comfortably snug without excessive tightness or large gaps.
- If one size feels tight, leaves pronounced persistent marks or does not provide enough coverage, try the next suitable size.
- If a size is loose, slips, sags or leaves large gaps, check whether the smaller overlapping size is appropriate.
Weight identifies your options; body build and actual fit determine your final choice.
How do I know when it is time to move to the next Nappee diaper size?
Your baby may need the next size when the current diaper no longer provides a comfortable and secure fit, even if your baby is still within the stated weight range. Signs include:
- Frequent leakage despite correct wearing and positioning.
- The diaper is difficult to put on or fasten comfortably.
- The waistband or thigh area feels excessively tight.
- Pronounced or persistent pressure marks appear around the waist or thighs.
- The diaper no longer provides adequate front/back coverage.
- Your baby appears restricted or uncomfortable.
- Your baby is approaching or has reached the upper end of the weight range.
How do I know if my baby's Nappee diaper is too big?
A diaper may be too large if it does not sit securely around the waist and thighs and leaves gaps that can allow leakage. Signs include:
- Noticeable gaps around the thighs or waist.
- The diaper slips down or moves out of position.
- It is very loose or saggy even before becoming wet.
- The crotch/leg area does not sit securely.
- Leakage occurs around the legs or waist despite correct positioning.
Remember: leakage does not always mean your baby needs a larger diaper — an oversized diaper can leak because of gaps.
How tight should a Nappee diaper be around my baby's waist and thighs?
A Nappee diaper should be comfortably snug without being excessively tight or leaving large gaps. As a practical check, you should be able to slide about two fingers comfortably between the waistband and your baby's tummy.
- The waistband should stay in position without digging into the skin.
- The thigh openings should be snug without large gaps.
- Open the protective leg cuffs/frills outward.
- Your baby should be able to move comfortably.
What is the largest Nappee diaper size available?
The largest Nappee size is XXXL (Triple Extra Large), designed for larger babies and toddlers weighing approximately 18–35 kg. Use the weight range as the starting guide and confirm the actual fit around the waist and thighs.
Are Nappee diapers suitable for both baby boys and baby girls?
Yes. Nappee diapers are designed for both baby boys and baby girls. Choose the appropriate size according to weight, body build and actual fit, and choose Pant Style or Velcro Style according to your baby's stage and your changing preference.
B. Newborn, Premie, Pant Style & Velcro Style
Does Nappee have diapers for premature babies?
Yes. Nappee offers a dedicated Premie diaper for babies weighing up to 3 kg. The Nappee Premie diaper has an umbilical cord cut-out shaped to help keep the diaper away from the cord area, reducing direct contact and rubbing. This cut-out is exclusive to the Premie size.
Which Nappee diaper is suitable for a newborn baby?
For a newborn, choose between Nappee Premie and Nappee New Born (NB) according to your baby's weight, body build and actual fit. Premie is suitable up to 3 kg and includes the exclusive umbilical cord cut-out; New Born (NB) is suitable up to 5 kg. If your newborn weighs 3 kg or less, compare the actual fit rather than automatically choosing one size.
What is the difference between Nappee Pant Style and Velcro Style diapers, and which is better for a newborn?
Both styles are designed for comfort, absorption and secure fit; the main difference is how they are worn, adjusted and removed.
- Velcro Style: Adjustable side fasteners; convenient for lying-down changes and frequent checks. Nappee recommends this as the preferred option for newborns.
- Pant Style: Pull-up wear like underwear; tear-away sides for removal; becomes especially convenient as babies become more active.
Choose Velcro Style when adjustability and lying-down changes matter most; choose Pant Style when pull-up convenience suits your active baby better.
When should I switch my baby from Nappee Velcro Style to Pant Style?
There is no fixed age. Consider Pant Style when your baby becomes more active and a pull-up diaper becomes more convenient — for example, when rolling, crawling, standing or walking makes lying-down changes difficult. You do not have to switch if Velcro Style continues to fit well and suit your routine.
How do I put on a Nappee Pant Style diaper correctly?
Look for the "FRONT" marking with the Nappee Panda logo and keep that side facing forward. Guide one leg through each opening, pull the diaper up evenly like underwear, and check that the waistband and thighs are comfortably snug without large gaps.
- Make sure the diaper is not twisted or folded.
- Run your fingers around both thigh openings and pull the protective leg cuffs/frills fully outward.
- Check that the diaper is centred and provides adequate coverage.
- For baby boys, gently position the penis downward before the final fit check.
How do I remove and dispose of a used Nappee Pant Style diaper correctly?
Nappee Pant Style has tear-away sides for removal and a disposal tape at the back to help secure the rolled diaper.
- Tear open both sides.
- Remove the diaper carefully.
- Roll or fold it inward so the soiled area is contained.
- Secure it with the back disposal tape.
- Place it in an appropriate waste bin according to local disposal requirements.
Never flush the diaper itself down the toilet. Wash your hands after handling a used diaper.
How do I put on a Nappee Velcro Style diaper correctly?
Look for the "FRONT" marking with the Nappee Panda logo. With your baby lying down, open the diaper and Velcro fasteners, position the back of the diaper under your baby, bring the front panel up, and secure both sides evenly. The Velcro fasteners can be opened, repositioned and refastened to adjust the waist fit.
- Check the waist and thigh fit for excessive tightness or large gaps.
- Open the protective leg cuffs/frills fully outward.
- Make sure the diaper is centred and provides adequate front/back coverage.
- For baby boys, gently position the penis downward before fastening.
C. Leakage, Absorption, Moisture & Overnight Use
Why does my baby's diaper leak even though I selected the correct Nappee size?
Even with the correct size, leakage can occur if the diaper is not positioned or fitted correctly. Check the following:
- Open the leg cuffs fully outward.
- Check the waistband for a secure, comfortable fit without large gaps.
- Make sure the diaper is centred and positioned evenly.
- Change the diaper when it becomes excessively full.
- For baby boys, gently position the penis downward.
- For overnight use, check fit before bedtime and use a fresh diaper.
How often should I change my baby's Nappee diaper?
There is no single schedule that suits every baby. Check the diaper regularly and change it whenever required. Change promptly after a bowel movement, and change a wet diaper as needed rather than waiting until it becomes excessively full. Newborns may need more frequent changes. Before bedtime, consider using a fresh diaper.
Can Nappee diapers be used during the day and overnight?
Yes. Nappee diapers are designed for daytime and overnight use and are designed to provide up to 12 hours of protection. This is a product-performance claim, not an instruction to keep every baby in the same diaper for 12 hours.
- Use a fresh diaper before bedtime where practical.
- Choose the correct size and confirm the fit.
- Open the leg cuffs outward and check the waist/thigh seal.
- Change promptly after a bowel movement.
- Change earlier if the diaper becomes excessively full, leaks, or your baby is uncomfortable.
How does Nappee's Japanese Rapid Absorbent Core work?
Nappee's Japanese Rapid Absorbent Core is designed as a multi-component absorbent system that rapidly receives urine, distributes it across a wider absorbent area and retains liquid within the core. The construction identifies Japanese Super Fast Absorption Polymer and Water Locking Polymer as components working with Sustainable Wood Pulp layers inside the absorbent system.
- The Super Fast Absorption Polymer contributes to rapid liquid absorption into the core.
- The Water Locking Polymer helps absorb and retain liquid.
- The components work together as a system.
What is Nappee's Double Arc Crotch Closure Design?
Nappee's Double Arc Crotch Closure Design is shaped to follow the baby's leg and crotch contours more closely, helping provide a secure fit around an area where gaps can contribute to side leakage. It is designed to help minimise gaps around the leg openings and support a closer leg/crotch fit when the diaper is correctly sized and worn.
What does "breathable" mean in Nappee diapers?
Nappee uses a breathable backsheet designed to allow air and moisture vapour movement while helping keep liquid contained inside the diaper. Breathability describes a material characteristic; it does not mean that liquid should pass through the backsheet.
What are Nappee's 10 Layers of Protection?
Nappee describes its diaper construction as "10 Layers of Protection", combining materials and technologies sourced from multiple countries to support absorption, liquid management, breathability, comfort and secure fit.
- Cloud Bubble Double Hot Air Fabric — Malaysia
- Perforated Non-Woven Fabric, Layer 1 — Malaysia
- Sustainable Wood Pulp, 1st Layer — USA
- Water Locking Polymer — Japan
- Super Fast Absorption Polymer — Japan
- Sustainable Wood Pulp, 2nd Layer — USA
- Perforated Non-Woven Fabric, Layer 2 — Malaysia
- Eco-Friendly 10 Million Pore Breathable PE Film — South Korea
- Perforated Breathable Hot Air Fabric Bottom Layer — Germany
- Style-specific secure-fit: Pant Style — Hypoallergenic Supersoft Spandex (USA); Velcro Style — Vigilant Velcro 3M (USA)
How does Nappee help manage moisture during diaper use?
Nappee uses a multi-layer absorbent system designed to receive, distribute and retain urine within the diaper core. The Japanese Rapid Absorbent Core supports rapid absorption and wider liquid distribution, while the breathable construction supports air and moisture-vapour movement. Nappee finished diapers also undergo rewet-under-load testing, which evaluates moisture that may return toward the surface under specified laboratory pressure conditions.
How is Nappee tested for absorption performance?
Nappee Premium Baby Diapers undergo laboratory testing for important absorption-performance parameters under specified test conditions, including:
- Rate of absorption: How the diaper absorbs liquid during the laboratory test.
- Absorption capacity: Evaluation against the specified capacity requirement.
- Rewet under load: The amount of absorbed moisture that may return toward the surface when pressure is applied under specified conditions.
Actual use can also be affected by size, fit, positioning, urine output, fullness and movement.
D. Wetness Indicator & Diaper Changing
How can I tell when a Nappee diaper is wet, and what colour does the indicator change to?
Every Nappee size, in both Pant Style and Velcro Style, has a wetness indicator. When the diaper is dry, the indicator appears yellow; after contact with urine, it changes to blue. The colour change is a visual guide to help parents check whether the diaper has become wet.
Yellow = Dry | Blue = Wet
E. Sensitive Skin, Ingredients & Materials
Are Nappee diapers suitable for newborn babies with sensitive skin?
Nappee diapers are designed with newborn and sensitive skin in mind. Features include no added perfume or fragrance, no added dyes, a breathable design, BIS IS 17509:2021 certification, and specified product/material testing. Every baby's skin is different, so check the diaper area regularly and keep it clean and dry during changes.
If persistent, severe or concerning irritation occurs, discontinue use and seek advice from a qualified healthcare professional.
Do Nappee diapers help prevent diaper rash?
Diaper rash can occur for several reasons, so Nappee does not claim that its diapers prevent or treat diaper rash. Good diaper-changing practices remain important:
- Check regularly and change when required.
- Change promptly after a bowel movement.
- Gently clean the diaper area.
- Make sure the skin is clean and dry before a fresh diaper.
- Use the correct size and comfortable fit.
If persistent, severe or concerning irritation develops, seek advice from a qualified healthcare professional.
Do Nappee diapers contain added perfume, fragrance, dyes or harsh chemicals?
Nappee diapers are made with no added perfume or fragrance and no added dyes. Nappee also uses the phrase "no harsh chemicals" to describe its material/formulation approach.
Nappee finished-diaper samples have been tested for specified phthalates, with the tested phthalates reported as not detected at the laboratory's stated detection limit.
A Hot Air Nonwoven Fabric used in Nappee has also undergone specified REACH SVHC screening at material level.
Are the materials used in Nappee diapers tested for restricted or concerning substances?
Nappee evaluates selected diaper materials through supplier documentation and applicable laboratory testing. A Hot Air Nonwoven Fabric used in Nappee has undergone REACH SVHC screening for specified substances against the applicable 253 Candidate List SVHC substances. The submitted material passed the stated screening criteria, with results reported as not detected within the applicable laboratory reporting limits.
This is material-level testing of a specific fabric sample; it is not REACH certification of the complete Nappee diaper.
F. Testing, BIS Certification & Product Quality
Are Nappee diapers tested for specified phthalates?
Yes. Nappee Premium Baby Diaper samples have been tested for specified phthalates. In the finished-product laboratory report, the tested phthalates were reported as not detected at the laboratory's stated detection limit of 0.005%, and the results were recorded as within limit.
Do Nappee diapers undergo microbiological testing?
Yes. Nappee Premium Baby Diapers undergo microbiological testing as part of Nappee's product-testing and quality-assessment approach. Laboratory testing of submitted Nappee samples includes specified microbiological parameters evaluated under controlled laboratory conditions.
What does BIS IS 17509 certification mean for Nappee diapers?
Nappee diapers are BIS certified to IS 17509:2021, the Indian Standard for Disposable Baby Diapers, manufactured under BIS Licence No. CM/L-4100243267. The standard covers requirements relating to diaper construction, quality, performance, hygiene, packaging and marking, including:
- Top sheet and absorbent core requirements.
- Outer protective barrier/backsheet.
- Fastening and securing mechanism.
- Workmanship and finish.
- Absorption and rewet evaluation.
- Specified hygiene/chemical parameters.
- Packaging and marking requirements.
BIS certification is one part of Nappee's broader product-quality approach alongside laboratory testing, material evaluation and quality controls.
What quality and safety tests are performed on Nappee diapers?
Nappee Premium Baby Diapers undergo laboratory testing and product-quality evaluation across multiple parameters including:
- Construction and workmanship.
- Absorbent core performance.
- Outer barrier and backsheet.
- Fastening system.
- Absorption performance and rewet.
- Specified chemical parameters (including phthalates).
- Microbiological quality.
- Packaging requirements.
No single test should be interpreted as a guarantee that every possible condition or substance has been evaluated.
G. Travel, Storage & Disposal
Can Nappee diapers be used while travelling?
Yes. Nappee diapers can be used while travelling. Start the journey with a fresh diaper where practical, keep enough spare diapers accessible, carry suitable cleaning supplies, disposal bags and spare clothes, and change the diaper according to your baby's needs.
- Change promptly after a bowel movement.
- For longer journeys, check the size, fit, positioning and leg cuffs.
- Keep fresh diapers separate from used diapers and soiled clothing.
- Dispose of used diapers appropriately — never flush them.
How should I store Nappee diapers at home or while travelling?
Store Nappee diapers in a clean, dry place and protect them from moisture, dust and contamination until use. Keep the pack properly closed after opening, avoid prolonged direct sunlight or excessive heat, and keep unused diapers away from dirty or soiled items. When travelling, use a clean pouch or dedicated compartment for fresh diapers.
If an unused diaper becomes visibly contaminated, wet before use or damaged, it is better not to use it.
H. Shelf Life & Pack Information
Do Nappee diapers expire, what is their shelf life, and where can I find the dates?
Nappee diapers have a shelf life of 3 years from the date of manufacture. The manufacturing date and expiry date are printed on every Nappee retail pack. Always follow the dates printed on the pack.
- Store the pack in a clean, dry place protected from moisture, dust, contamination, direct sunlight and excessive heat.
- Keep unused diapers in the original packaging where possible and close the pack properly after opening.
- Do not use diapers beyond the expiry date printed on the pack.
- If you are unsure about the date information on a pack, contact Nappee Care with the pack details.