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Whether you need a non disposable swim diaper for pool time, a reusable pool diaper for water activities, or reliable overnight protection, our Baby Diaper Cover and Insert system solves common pain points: preventing side leakage, maintaining skin dryness, and offering eco-friendly durability that saves money over disposable alternatives.
| Specification | Details |
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| Outer Shell Material | 100% Polyester laminated with TPU (Thermoplastic Polyurethane) |
| Lining Material | 100% Functional Fleece Fabric (quick-dry, fast-wicking) |
| Insert Composition | • Top: 100% Functional Fleece Fabric • Middle: 1 Layer SAF (Super Absorbent Fabric) • Bottom: 100% Polyester with TPU lamination |
| Waterproof Technology | C6 Waterproof Coating (PFC-Free, Eco-Friendly) |
| Leak Protection Features | 3D Leg Elastic Design, Double Gussets, Side Barriers, Extra Quilting |
| Size Range | One Size (8-35 lbs / 3.6-16 kg) – Fits 3 months to potty training |
| Adjustment System | Multiple Adjustable Snap Positions (waist and rise) |
| Product Weight | Approximately 85-95g (cover + insert) |
| Certifications | CPSIA Certified, OEKO-TEX Standard 100 |
| Washing Instructions | Machine washable (cold water), tumble dry low, no bleach or fabric softener |
| Minimum Order Quantity (MOQ) | 500 units per design (negotiable for customization) |
| Standard Packaging | Individual OPP bag or custom retail packaging available |
| Carton Specifications | 100 units per carton / Carton size: 60×40×35cm / G.W.: 12kg |
| Lead Time | Sample: 7-10 days / Bulk Production: 25-35 days after confirmation |
Key Features & Competitive AdvantagesPremium Waterproof Protection
Superior Absorbency System
Innovative Leak-Prevention Engineering
Adjustable & Versatile Sizing
Multi-Purpose Functionality
B2B Partnership & Manufacturing ServicesPrivate Labeling & Brand CustomizationWe offer comprehensive OEM/ODM capabilities to help you launch your own branded line of reusable swim diapers and diaper covers:
Manufacturing Excellence & Quality ControlFactory Capabilities:
Rigorous Quality Control Process:
Quality Guarantees:
Flexible Business Terms
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Our baby swim diapers are engineered with a premium waterproof TPU breathable membrane and a soft polyester mesh lining. Unlike disposable swim diapers, Kingsoo swimming pants are designed to hold solids without absorbing pool water, ensuring your baby stays lightweight and comfortable while splashing.
Save money and reduce waste! Featuring multiple rows of sturdy snaps, these swimming pants can be easily adjusted to fit babies from infants to toddlers (approx. 3-15kg). The elastic waist and leg openings provide a snug, secure fit that prevents messy accidents in the water.
Stop wasting money on single-use disposables. Our reusable swim pants are machine washable and built to last, making them the perfect choice for environmentally conscious parents and frequent swimmers.
Crafted with non-toxic, skin-friendly materials, Kingsoo diapers ensure your baby's sensitive skin is protected from irritation. Ideal for swimming lessons, beach vacations, and backyard pool fun.

Pool Swimming: Acts as a reliable reusable pool diaper that contains solids while allowing comfortable movement in water
Beach Play: Provides leak-proof protection during sand play and ocean wading
Water Parks: Durable construction withstands extended water exposure and chlorine
Swim Lessons: Professional instructors recommend our swim diaper with snaps for secure fit during lessons
Daytime Diaper Cover: Use over cloth diaper inserts for eco-friendly daytime protection
Overnight Protection: Super absorbent insert provides up to 12 hours of dryness for night sleep
Travel & Outings: Compact, quick-drying design perfect for on-the-go families
Potty Training: Adjustable swim diaper design supports potty training transition
Built-In Diaper Solution: Provides discrete protection under regular clothing or can be worn as swimsuit with built in diaper alternative
Large Babies & Toddlers: One-size design accommodates swim diaper for 50 lbs range when needed
Sensitive Skin: OEKO-TEX certified materials safe for babies with eczema or skin sensitivities
Request Your Wholesale Price List: Contact us to receive detailed pricing for different order volumes and customization options
Order Product Samples: Experience the quality firsthand with our sample program (sample fees refundable with bulk orders)
Discuss Your Customization Needs: Schedule a consultation with our design team to bring your brand vision to life
Q: How does this compare to disposable swim diapers?
A: Our reusable diaper cover offers superior leak protection with double gussets and 3D leg elastics that disposables lack. One cover replaces 100+ disposable swim diapers, saving $200+ per child while reducing landfill waste.
Q: Can this be used as a regular diaper cover, not just for swimming?
A: Absolutely! The versatile design works perfectly as an everyday cloth diaper cover. Simply adjust the insert absorbency by folding for daytime or use the full insert for overnight protection.
Q: What's the difference between this and a neoprene swim diaper?
A: Unlike neoprene which retains heat and can cause overheating, our functional fleece lining with TPU lamination is breathable yet waterproof, keeping babies comfortable in and out of water.
Q: Will chlorine damage the waterproof coating?
A: Our C6 waterproof TPU lamination is chlorine-resistant and maintains waterproof integrity through 100+ wash cycles, even with regular pool use.
Q: What's your minimum order for custom designs?
A: Standard MOQ is 500 units per custom design. Contact us to discuss lower minimums for initial test orders or mixed-design options.
Q: Can these swim pants be used as a regular diaper?
A: No, swim diapers are designed to hold solids, not liquids. They do not have an absorbent core so they won't weigh your baby down in the pool.
Q: How do I clean these reusable swim diapers?
A: Simply rinse after use, then machine wash cold with mild detergent and hang dry.