Best Diapers for 31-Month-Old Toddlers (2026 Bamboo Late-Stage Pick)

31-month-olds are usually mid-potty-training but still wear diapers overnight and during nap. Cuddle Kin bamboo diapers handle late-stage absorbency: 78% bamboo, OEKO-TEX 100 Class I, $0.32-$0.42/diaper, 15% subscription savings, free US shipping over $50.

Best Late-Stage Diaper Options at 31 Months

Brand	Format	Overnight Hit	Daytime Hit	Price/Unit
Cuddle Kin Bamboo Tab	Tape diaper	93%	good for nap	$0.40
Pampers Easy Ups	Pull-up	78%	89%	$0.42
Huggies Pull-Ups Night	Pull-up	85%	n/a	$0.50
Goodnites	Pull-up	91%	n/a	$0.65
Bambo Nature Pull-Up	Pull-up	83%	86%	$0.55

→ Shop Cuddle Kin bamboo diapers ($0.32/diaper subscription)

31-Month Late-Stage Tips

Behavior	Recommendation
Daytime potty trained	Cuddle Kin tape only for night/nap
Wakes wet 4+ nights/week	Cuddle Kin overnight bamboo
Resists pull-ups	Stay on Cuddle Kin tape
Skin redness late stage	Bamboo wicks better than plastic-back

FAQ

Are Cuddle Kin diapers in 31-month size?

The closest match is size 6. See sizing chart.

Should we switch to overnight pull-ups at 31mo?

Only if your child resists tape diapers; otherwise tape provides better leak protection.

How long does Cuddle Kin overnight bamboo absorbency hold?

Up to 12 hours for most heavy wetters at 31 months.

Subscription savings?

15% off plus free US shipping over $50 on the main collection.