Rainbow Unicorn One Size Cloth Diapers 6 Pack - Adjustable Pocket Set

Our review looks at the Rainbow Unicorn 6 pack of one size cloth diapers from CoolaPeach and who will benefit most. In short, this set is aimed at parents of newborns through toddlers up to about 33 pounds who want a reusable, economical diapering option. The single biggest reason to buy is the combination of adjustable sizing and included microfiber inserts, which together make these diapers a practical, wash-and-repeat solution for day and night use.

Key Features

• Adjustable fit: The snap system lets the diaper resize to fit babies from roughly 7 to 33 pounds, so one set covers newborn to toddler stages.
• Pocket design: The inner pocket accepts the included microfiber inserts for targeted absorption and easy drying after washing.
• Ultimate absorbency: Each pack includes six 3-layer microfiber inserts that provide softness and effective moisture wicking to help keep skin dry.
• Waterproof outer: The polyester PUL outer layer is waterproof and breathable, helping prevent leaks while remaining comfortable for the baby.
• Leak protection: Leg gussets and elastic at the waist and legs reduce gaps and help avoid blowouts and night leaks.
• Reusable & washable: The diapers and inserts are machine washable, reducing waste and replacement costs compared with disposables.

Who It's For

This set is best for caregivers who plan to use cloth diapers from early infancy through toddlerhood and want a single, flexible size rather than buying several sizes as the child grows. It suits households that do regular laundry and want to reduce diaper waste and ongoing expense.

Parents who need ultra-heavy overnight protection for very heavy wetters or who prefer organic materials exclusively may want to compare other specialized overnight inserts or different fabric choices. Also, families who cannot do regular machine washing may find disposables more convenient.

Pros & Cons

Pros

• Adjustable snaps let one diaper fit a wide weight range, reducing the need for size changes.
• Included six microfiber inserts add absorbency and are soft against the skin for comfort.
• PUL outer and leg gussets provide effective waterproofing and leak control for most daytime and night needs.

Cons

• Microfiber inserts wick moisture but may not match specialty overnight boosters for very heavy night wetters.
• As with all pocket diapers, drying time for inner layers can take longer than simple shell-only systems.

Specifications

Our Verdict

These Rainbow Unicorn one size pocket diapers are a practical, cost-effective option for parents who want reusable diapers that grow with their baby. The included microfiber inserts and PUL shell handle most daytime and many nighttime needs, and the adjustable snaps make the set a convenient single-solution across sizes. For shoppers after versatility and lower long-term cost, this 6 pack is good value.

Frequently Asked Questions

Are the inserts washable?
The six microfiber inserts are machine washable and designed to be reused with the pocket diapers.

What weight range do these diapers fit?
The one size snaps adjust to fit babies roughly between 7 and 33 pounds.

Do these diapers prevent leaks?
The PUL outer layer, leg gussets and elasticized waist help prevent most leaks, though very heavy wetters may need extra boosters overnight.