Many size 4 diapers are labeled fragrance-free or "No Fragrance Added." Some listings also specify they do not contain petroleum-based lotions.
The listings show several size 4 weight ranges, including 15–34 lbs, 20–32 lbs, 22–25 lbs, and 22–37 lbs.
Materials listed include polyethylene, cellulose, polypropylene, polyester, sodium polyacrylate, cotton, and wood fluff pulp.
Typical features are grip or fastening tabs with easy-open sides, elastic/stretch side panels, snug waistbands, leak guards, and some options offer pull-on (pant-style) designs.
Package counts shown across the listings include 30, 66, 92, 108, 116, 120, 136, and 150 diapers.
Some listings note decorative prints, described as delicate patterns or exclusive character-themed designs.
Pull-on (pant-style) diapers are explicitly listed; taped/open styles are mentioned only in comparative text and are not clearly specified for most listings.