Pampers Swaddlers Ultra Diapers (Day + Night)
The Pampers Swaddlers Ultra Diapers (Day + Night) comes in 9 sizes, lists sizes up to 50 lb, and starts with a size for babies up to 10 lb, per Pampers. Club-store version of Swaddlers sold in bulk, fragrance free with a wetness indicator.
- Newborn to 8Sizes
- YesWetness line
How the Swaddlers Ultra Diapers (Day + Night) stacks up
Against the 43 disposable diapers we track. The shaded band is where the middle half of them fall; the dot is this one.
Above the typical range for disposable diapers (3 to 8).
Above the typical range for disposable diapers (36 lb to 41 lb).
Within the typical range for disposable diapers (10 lb to 28 lb).
What sets the Swaddlers Ultra Diapers (Day + Night) apart
Measured against the 43 disposable diapers we compare, from each maker's published specs.
- Highest top listed weightof the 42 disposable diapers with it published: 50 lb
- 2nd most sizesof the 42 disposable diapers with it published: 9
- 8th smallest first sizeof the 42 disposable diapers with it published: 10 lb
Next to its closest matches
- Pampers SwaddlersNext to it, the Swaddlers Ultra Diapers (Day + Night) is 1 fewer size; 4 lb bigger.
- Pampers Swaddlers 360° Pull-On DiapersNext to it, the Swaddlers Ultra Diapers (Day + Night) is 5 more sizes; 13 lb higher; 18 lb smaller.
- Pampers AMORE DiapersNext to it, the Swaddlers Ultra Diapers (Day + Night) is 1 more size.
Size & weight chart
Weights as the maker lists them, in lb.
| Size | Weight | Shared with next size |
|---|---|---|
| Newborn | up to 10 lb | 8–10 lb |
| 1 | 8–14 lb | 10–14 lb |
| 2 | 10–22 lb | 13–22 lb |
| 3 | 13–26 lb | 15–26 lb |
| 4 | 15–34 lb | 20–34 lb |
| 5 | 20–37 lb | 23–37 lb |
| 6 | 23–44 lb | 26–44 lb |
| 7 | 26–50 lb | 30–50 lb |
| 8 | 30 lb and up | – |
Listed features
- Sizes Newborn to 8
- Wetness indicator
Worth checking
- Sold only through club retailers
Where to buy the Swaddlers Ultra Diapers (Day + Night)
Prices and availability change. We may earn a commission from some links.
- Check for recalls: Search the agency's recall list with the model number and date code from the label: CPSC recall search.
Full specs
| Pampers Swaddlers Ultra Diapers (Day + Night) | |
|---|---|
| Type | Disposable diaper |
| Sizes and weights | Newborn: up to 10 lb; 1: 8–14 lb; 2: 10–22 lb; 3: 13–26 lb; 4: 15–34 lb; 5: 20–37 lb; 6: 23–44 lb; 7: 26–50 lb; 8: 30+ lb |
| Wetness indicator | Yes |
| Fragrance-free | Yes, per the maker |
| Chlorine-free | Yes, per the maker |
| Certifications | OEKO-TEX Standard 100, FSC-certified cellulose sourcing, per the maker |
Compare the Swaddlers Ultra Diapers (Day + Night) with
How each closest rival differs from the Swaddlers Ultra Diapers (Day + Night), from the makers' specs.
- PampersSwaddlers10 sizesto 50 lb
- 1 more size
- 4 lb smaller
- PampersSwaddlers 360° Pull-On Diapers4 sizesto 37 lb
- 5 fewer sizes
- 13 lb lower
- 18 lb bigger
- PampersAMORE Diapers8 sizesto 50 lb
- 1 fewer size
- PampersBaby-Dry Diapers8 sizesto 50 lb
- 1 fewer size
Swaddlers Ultra Diapers (Day + Night): questions answered
From Pampers's published specs, last checked 2026-11-02.
What sizes does the Pampers Swaddlers Ultra Diapers (Day + Night) come in?
Newborn (up to 10 lb), 1 (8–14 lb), 2 (10–22 lb), 3 (13–26 lb), 4 (15–34 lb), 5 (20–37 lb), 6 (23–44 lb), 7 (26–50 lb), 8 (30+ lb), per the maker. Makers size diapers by weight, and their ranges overlap. Check the maker's size chart.
Still wondering? Write to us at hello@cribpicks.com and we'll look it up.
More disposable diapers
- PampersCruisers 360° Pull-on Diapers5 sizesto 41 lb
- PampersSwaddlers for Preemies4 sizesto 6 lb
- HuggiesLittle Snugglers8 sizesto 37 lb
- HuggiesPlus Little Snugglers3 sizesto 18 lb
- HuggiesLittle Movers Diapers5 sizesto 41 lb
- HuggiesPlus Little Movers5 sizesto 41 lb
Where these specs come from
Last checked 2026-11-02. Spot something wrong? Tell us. Read our editorial and safety policy and corrections.