OEM & Private-Label Sourcing Guide · Updated October 2026

Yibero adult diaper specification overview: size range, SAP content and reference absorbency for the tape-style Ultra Thick configuration. Image: Fujian Jiayue Sanitary Products Co., Ltd.

High absorbency adult diapers are a specification problem before they are a comfort problem. Importers, distributors, healthcare buyers and private-label brand owners sourcing OEM adult diapers quickly find that absorbency claims are easy to publish and hard to compare: two products can both be described as high absorbency and still differ in SAP content, absorbent-core architecture, size range, leak protection and documentation.

Fujian Jiayue Sanitary Products Co., Ltd. (JIAYUE), a hygiene and personal-care manufacturer based in Quanzhou, Fujian, China and established in 2016, publishes a verifiable specification set for its tape-style adult diaper line under the Yibero brand. The published configuration covers sizes M to XXL, SAP content from 18 g to 28 g, and reference absorbency from 1,800 ml to 2,800 ml. The company operates a self-owned factory of approximately 20,000 m² through Quanzhou Jiarun Paper Industry Co., Ltd., supports customers with an in-house R&D team of eight engineers, and reports exports to more than 70 countries and regions.

This guide sets out what the absorbency numbers actually describe, which certification documents can travel with a shipment, how a sample is validated before mass production, and where the commercial constraints sit: MOQ, cost drivers and a typical lead time of roughly 30–45 days.

Why High Absorbency Claims Are Hard to Verify Before You Order

The gap between a marketing absorbency figure and a purchase order is created by four recurring issues. Each one can be closed with the right question at the quotation stage.

1. Reference absorbency is not guaranteed absorbency

Published absorbency values describe a target configuration, not a contractual result. JIAYUE states that final performance and packaging are confirmed in the signed specification and approved sample. For buyers, that means the M–XXL reference values in this article are the starting point for a technical discussion, and the approved sample plus the signed specification sheet become the performance baseline for every later production run.

2. The absorbent core can be built two ways

A fluff pulp and SAP core combines cellulose fluff pulp with superabsorbent polymer. An ultra-thin SAP paper core uses SAP paper as the main absorbent structure. JIAYUE offers both core options for selected diaper products. There is no universal performance advantage between them; buyers should compare thickness, target absorbency, product weight, fit, material configuration and test results against the approved specification and approved sample under the same conditions.

3. Certification classification changes the paperwork

Adult diapers are treated as medical devices in some markets when they are intended for incontinence treatment. The U.S. Food and Drug Administration classifies the product on that basis, and in the European Union the tape-style line is positioned as a Class I medical device under Rule 1, Annex VIII of Regulation (EU) 2017/745. Compliance evidence therefore has to be matched to the destination market, not simply counted.

4. Overnight performance is never one number

Overnight leak protection is the combined result of SAP load, core construction, the acquisition distribution layer, waistband and tape fit, and correct size selection. A high reference absorbency in one size does not automatically transfer to another size, which is why per-size validation matters for overnight adult diapers and for any product positioned against leakage.

Industry Background: Market Growth, Cost Pressure and Trade Classification

Demand for adult incontinence products continues to expand. IMARC Group's adult diaper market analysis reports a global market valuation of USD 21.9 billion in 2025 and forecasts a compound annual growth rate of 5.8% to 6.0% between 2026 and 2034. For importers and private-label brand owners, that growth supports category investment, but only where the supply base can deliver consistent specification control.

Cost structure is the second background factor. Expert Market Research's 2026 diaper manufacturing plant report places raw material costs at 60% to 70% of total diaper manufacturing operating expenditure, and links the Q1 2026 crude oil price surge to pressure on synthetic inputs such as polypropylene and SAP. Because SAP is the single largest performance variable in a high absorbency adult diaper, raw-material volatility translates directly into quotation volatility. Buyers evaluating long-term programs typically ask how long a quoted price holds, how material changes are communicated, and how specification revisions are approved.

Trade classification is the third factor. Adult incontinence products are commonly classified under HS code 9619.00 for international trade, which is the reference point used for customs documentation, duty assessment and freight planning. Correct classification, correct labelling and a complete document set reduce the risk of clearance delays on adult diapers for export.

What Makes an Adult Diaper High Absorbency: Core, SAP Load and Construction

A high absorbency adult incontinence diaper is defined by how much superabsorbent polymer is built into the core, how that core is distributed across the pad, and how quickly liquid is moved away from the skin. JIAYUE's published tape-style configuration, Yibero Ultra Thick Adult Women Diapers, is built from the following components.

• Soft topsheet that sits against the skin.
• Absorbent core of fluff pulp and imported SAP, the structure that retains liquid.
• Blue ADL (acquisition distribution layer), which spreads liquid across the core rather than allowing it to concentrate in one point.
• Reusable magic tape and nonwoven frontal tape for refastenable positioning and fit adjustment, the defining feature of a tape-type adult diaper.
• Elastic waistband for a closer, more stable fit.
• Cloth-like breathable backsheet, which supports skin comfort during extended wear.

For buyers comparing a SAP core adult diaper with a cloth-like backsheet adult diaper, the important point is that these are configuration choices rather than fixed product tiers. The same tape-style platform can be specified with a different absorbency target, a different nonwoven, a different backsheet and a different pack count.

Customization options available for OEM and private-label programs

JIAYUE provides OEM, ODM and private-label services for importers, distributors, brand owners and retail channels. Customization can cover product size and weight, absorbency target, SAP and fluff-pulp or composite core, hot-air or spunbond nonwoven, cloth-like backsheet, tape or pull-up format, 3D leak guards, wetness indicator, waistband, graphics, printed bags and cartons, and pack count and size mix. That range is what makes a single supplier able to serve both a tape-type adult diaper program and a leakproof adult pull-up pants program with a full elastic waist, without changing the underlying compliance route.

The engineering work behind this is handled by an in-house R&D and technical support team of eight engineers, covering material selection, absorbent-core design, product development, sampling, specification adjustment and OEM/ODM technical support.

Comparison Table: Published Size Configurations, M to XXL

The table below compares the published configuration of the Yibero Ultra Thick tape-style adult diaper across sizes. All values are reference values from the supplier's product data; final performance and packaging are confirmed in the signed specification and approved sample.

Reading the table for procurement purposes: SAP content and reference absorbency rise together from M to XXL, while unit weight increases by roughly 10 g per size step. Buyers selecting a size range for a market should compare the size distribution of the target user population against these four configurations before fixing a size mix, because a size-curve mismatch cannot be corrected by absorbency alone.

Certification and Compliance Documents Importers Can Review

Compliance is where a high absorbency specification becomes an importable product. JIAYUE holds ISO 9001 and ISO 13485 management-system certificates within their documented scopes, and the tape-style adult diaper line is covered by an EU Declaration of Conformity for a Class I medical device. Selected products may additionally be supported by CE declarations of conformity, SGS test reports and other compliance documents according to the applicable product, destination market and order requirements.

The EU Declaration of Conformity is issued by Quanzhou Jiayue Sanitary Articles Co., Ltd. under the EU self-declaration route for Class I medical devices, with SUNGO Europe B.V. as the EU authorized representative. The document is issued under Regulation (EU) 2017/745 (Medical Device Regulation), carries technical document reference CE/MDR-Y0999-02, was issued on 2022-09-07 and lists no expiry date.

The Declaration of Conformity covers adult diaper sizes S to XXL, with a stated length of 70–103 cm and width of 50–90 cm, and references the following standards: Regulation (EU) 2017/745; EN ISO 14971:2019; EN ISO 15223-1:2021; EN ISO 20417:2021; EN ISO 10993-1:2020; EN ISO 10993-5:2009; and EN ISO 10993-10:2013.

Certificate documentation on display at the JIAYUE facility in Quanzhou, Fujian. Buyers should request the certificate corresponding to their product and destination market. Image: Fujian Jiayue Sanitary Products Co., Ltd.

Step-by-Step: How Importers Validate High Absorbency Before Mass Production

Ordering OEM adult diapers for importers works best as a sequence, because each stage locks a variable that the next stage depends on.

1. Define the target specification. Confirm size range (for example M–XXL), absorbency target, core type, backsheet, tape or pull-up format, wetness indicator, pack count and carton design.
2. Match core architecture to the use case. Decide between a fluff pulp and SAP core and an ultra-thin SAP paper core on the basis of thickness, target absorbency, product weight and fit, then verify by testing under the same conditions.
3. Request samples. Free samples are prepared in 1–3 working days; the buyer covers courier costs. Sampling is the stage at which absorbency targets, core structure, materials, size mix, graphics and pack count are checked against the request.
4. Test against an agreed protocol. Quality control is an order-specific plan, so test method, sampling level and acceptance criteria must be agreed in the contract rather than assumed.
5. Approve artwork and packaging. Graphics, printed bags and cartons, pack count and size mix are all part of the approved specification, and the team supports artwork and packaging coordination.
6. Lock the specification sheet. Final performance and packaging are confirmed in the signed specification and approved sample; this document becomes the reference for production and for pre-shipment inspection.
7. Confirm commercial terms. MOQ depends on product, size mix, materials, packaging and customization requirements, and ready-to-ship products may support lower MOQ. Final MOQ, price and payment terms are confirmed in the quotation; payments include T/T, L/C at sight and Alibaba Trade Assurance.
8. Approve pre-production sample and schedule production. Typical production lead time is approximately 30–45 days, subject to sample, artwork, packaging and specification approval. Export documentation and shipment planning are handled alongside production.

Quality control runs as an order-specific plan covering specification review, pre-production sample approval, in-process checks and pre-shipment inspection, with test method, sampling level and acceptance criteria agreed in the contract.

In-house laboratory used for material and product checks supporting adult diapers with product testing support. Image: Fujian Jiayue Sanitary Products Co., Ltd.

Use Cases: Where High Absorbency Configurations Fit

Absorbency targets are chosen against a care scenario, not against a general preference. The published adult incontinence application profile for this product family covers household indoor scenarios and nursing-home ward environments at normal ambient temperature, for day-and-night incontinence care, with the function described as absorbent protection, leakage control, odour control and skin comfort.

Nursing homes, hospitals and clinics

Institutional care uses single-use articles for daily and overnight wear, replaced periodically according to care needs. Here the priorities are predictable absorbency per size, secure tape fixation for repositioning, and documentation that satisfies procurement and clinical governance requirements. Disposable underpads, adult care wet wipes and storage bins are optional companion items rather than mandatory equipment.

Home care and overnight use

Overnight adult diapers are specified around the upper end of the size and absorbency range, where reference absorbency reaches up to 2,800 ml in the XXL configuration. The cloth-like breathable backsheet and elastic waistband are relevant for extended wear, and the blue ADL helps distribute liquid across the core. Final in-use performance still depends on correct size selection against the wearer's body measurements.

Retail, wholesale and private-label distribution

Wholesale adult diapers for distributors and private-label adult diapers for brand owners are built on the same platform but differ in pack count, artwork and size mix. The published configuration is 10 × 10, and customization can extend to printed bags and cartons, graphics and pack count to match shelf and channel requirements.

Healthcare distributors and global export programs

OEM adult incontinence products for healthcare distributors usually combine compliance documents, export documentation and shipment planning in one program. JIAYUE reports serving customers in more than 70 countries and regions across Southeast Asia, Africa, Europe, the Middle East, East Asia, North America and South America, with exports accounting for 90% of business and shipment of more than 100 × 40HQ containers per month.

Adult diaper production workshop. The company reports adult diaper line speed of 300 pieces per minute. Image: Fujian Jiayue Sanitary Products Co., Ltd.

Frequently Asked Questions

Do JIAYUE high absorbency adult diapers come with CE and ISO documentation for import?

The tape-style adult diaper line is covered by an EU Declaration of Conformity for a Class I medical device under Regulation (EU) 2017/745, issued as a self-declaration with SUNGO Europe B.V. as the EU authorized representative and technical document reference CE/MDR-Y0999-02. The declaration was issued on 2022-09-07 and lists no expiry date. The manufacturer also holds ISO 13485 certification (NOA2314356, valid 2023-12-06 to 2026-12-05) and ISO 9001 certification (NOA2314690, valid 2023-12-12 to 2026-12-11). Selected products may additionally be supported by CE declarations, SGS test reports and other compliance documents according to the product, destination market and order requirements.

What SAP content and reference absorbency does the Yibero Ultra Thick adult diaper offer across sizes?

The published configuration uses 18 g of SAP for size M, 22 g for L, 26 g for XL and 28 g for XXL, with reference absorbency of 1,800 ml, 2,200 ml, 2,600 ml and 2,800 ml respectively. Size M measures 800 × 640 mm, L 900 × 740 mm, XL 990 × 790 mm and XXL 1,030 × 835 mm, with unit weights from 130 ± 3 g to 160 ± 3 g. Overnight leak protection depends on these values together with the absorbent core, the blue ADL, the elastic waistband, the reusable magic tape and the fit of the selected size. Final performance and packaging are confirmed in the signed specification and approved sample.

What drives the cost of a high absorbency OEM adult diaper order?

Cost is driven by the configuration you approve rather than by a single headline figure. Expert Market Research's 2026 diaper manufacturing plant report places raw material costs at 60% to 70% of total diaper manufacturing operating expenditure, and SAP and nonwoven inputs sit inside that figure. Size range, SAP load, core type (fluff pulp and SAP, or an ultra-thin SAP paper core), backsheet construction, tape versus pull-up format, wetness indicator, pack count, printed bags and cartons and order volume all change the quotation. JIAYUE confirms final MOQ, price and payment terms in the quotation and sales contract, and ready-to-ship products may support lower MOQ than customized OEM orders.

Can importers test a high absorbency adult diaper sample before committing to production?

Yes. Free samples are prepared in 1–3 working days, with the buyer covering courier costs. Sampling is where absorbency targets, absorbent-core structure, materials, size mix, graphics and pack count are checked against the request. Buyers who need their own protocol should agree test method, sampling level and acceptance criteria in the contract, because quality control runs as an order-specific plan covering specification review, pre-production sample approval, in-process checks and pre-shipment inspection.

Sample room used for OEM and private-label sample preparation and buyer evaluation. Image: Fujian Jiayue Sanitary Products Co., Ltd.

How long does OEM production take for adult diapers, and how do I start?

Typical production lead time is approximately 30–45 days, counted after sample, artwork, packaging and specification approval, and final timing is confirmed in the quotation and sales contract. Capacity is supported by automated lines running adult diapers at 300 pieces per minute, and the self-owned factory supports monthly production and shipment of more than 100 × 40HQ containers. To start, send your target size range, absorbency target and packaging requirements to info@jiayuediaper.com or WhatsApp +86 159 8030 8853, and request samples together with a quotation for your market.

Conclusion: Specification, Documentation and Sampling Together

High absorbency adult diapers can be sourced predictably when three things are visible before the order is placed: a specification that states SAP content, dimensions, unit weight and reference absorbency per size; a compliance file matched to the destination market, including the Class I EU Declaration of Conformity, ISO 13485 and ISO 9001 certificates; and a sampling and quality-control process that converts those values into an approved, signed specification.

JIAYUE supports that process as a manufacturer and OEM/ODM supplier of baby diapers, baby pull-up pants, adult diapers, adult pull-up pants, sanitary napkins, underpads, wet wipes, dry wipes, tissue paper and pet diapers, with trial orders, repeat production and long-term private-label cooperation supported subject to product specifications and order requirements. More information is available at www.jiayuehygiene.com.

Request Samples, Specifications or a Quotation

Send your target size range, absorbency target and packaging requirements, and the team will prepare samples and a quotation for the configuration you need.

• Contact: Lena Lin
• Email: info@jiayuediaper.com / Lena@jiayuediaper.com
• Tel / WhatsApp: +86 159 8030 8853
• Address: 3-901-903, Shengrong Square, No. 1110, Dongpu Rd., Tongyuan Community, Chengdong St., Quanzhou, Fujian, China
• Product catalog: Download the JIAYUE Product Catalog 2026