---
product_id: 111347156
title: "Super Quatro Unisex Adult Incont. Briefs with Tabs, 30-43 in, 40 ct"
brand: "seni"
price: "¥46713"
currency: JPY
in_stock: true
reviews_count: 11
category: "Seni"
url: https://www.desertcart.jp/products/111347156-super-quatro-unisex-adult-incont-briefs-with-tabs-30-43
store_origin: JP
region: Japan
---

# Double absorbent core with Extra Dry System Breathable outer layer for skin comfort Superabsorbent locks moisture & odor Super Quatro Unisex Adult Incont. Briefs with Tabs, 30-43 in, 40 ct

**Brand:** seni
**Price:** ¥46713
**Availability:** ✅ In Stock

## Summary

> 🔒 Lock in comfort, lock out worries — because confidence never takes a break.

## Quick Answers

- **What is this?** Super Quatro Unisex Adult Incont. Briefs with Tabs, 30-43 in, 40 ct by seni
- **How much does it cost?** ¥46713 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/111347156-super-quatro-unisex-adult-incont-briefs-with-tabs-30-43)

## Best For

- seni enthusiasts

## Why This Product

- Trusted seni brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Stay Fresh All Day:** Breathable outer layer promotes a skin-friendly microclimate to keep you comfortable and confident.
- • **Unisex & Versatile:** Designed for adults 30-43 inch waist, perfect for overnight use with easy-to-use tabs.
- • **Odor-Free Confidence:** Superabsorbent technology locks in urine and reduces odor for discreet protection.
- • **Secure Fit, No Leaks:** Hydrophobic standing side gathers provide enhanced leak protection and peace of mind.
- • **Rapid Absorption Power:** Double absorbent core combined with Extra Dry System ensures quick moisture lock and dryness.

## Overview

Seni Super Quatro Unisex Adult Incontinence Briefs feature a fully breathable outer layer and a double absorbent core with an Extra Dry System for rapid moisture absorption. The superabsorbent core locks in urine and reduces odor, while hydrophobic standing side gathers provide superior leak protection. Designed for adults with waist sizes 30-43 inches, these disposable briefs offer reliable overnight protection with a comfortable, skin-friendly fit.

## Description

Buy Seni Super Quatro Unisex Adult Incont. Briefs with Tabs, 30-43 in, 40 ct | Disposable Overnight Briefs for Men & Women on desertcart.com ✓ FREE SHIPPING on qualified orders

Review: Great Product! Runs Small, Consider Sizing Up. - I got a sample of the medium from Seni, but I could barely get them taped even though I comfortably fit medium diapers in other brands (Abena, Attends, Molicare). Seni suggested I try the Regular size and they fit me much better. They are almost exactly the same size as Abena M4s (see photos of Seni abd Abena side by side). They are a full fit though, the front waistband is at my belly button and the rear waistband is at the small of my back. Although these are called briefs, they are tape-on adult diapers, not pull-ups. They fit more like a diaper than any other brand I use, but are comfortable overall. The backsheet is breathable cloth, but they don't give me a clammy feeling between the legs once they are used, unlike other breathable diapers (Attends Premier). The backsheet on the Regulr size is white with three purple stripes that extend the length of the backsheet (the mediums were all white). They have a dual wetness indicator that runs down the center and helps you see how much of the diaper has been used. They have four tape tabs that have a bit of stretch to them. The tapes are technically refastenable, but they don't hold as well when refastened. The tapes can also be difficult to unfasten in a hurry for those who can sometimes make it to the toilet in time. If that desribes you, I think a pull-up would be better option. These are more for use as a substitute for a toilet for those with complete bladder and/or bowel incontinence. They have comfortable and wide elastic leg gathers that don't dig into my legs. They have standing inner cuffs to prevent urine leaks and contain stool. There is a front and rear waistband, but the front tends to stretch out and fold over with wear. The inner lining is soft, although not quite as soft as Attends Premier. The padding is medium thickness overall and thicker in the crotch. The padding is wider in the front and back, but it is also wider in the middle than many diapers. It absorbs urine very quickly and there is no press out up to capacity. I bought them to use mainly at night, but I do sometimes wear them during the day. They fit well under relaxed fit jeans or pants. I can usually go 6 hours in these during the day and 8 hours at night without leaking. They still feel dry inside when I go to change them. My only complaint is that they sag in the rear as they are used and cause a bit of a waddle when I walk. The padding also swells alot as they are used and gets fairly thick between the legs which can become noticeable. This is not an issue at night. The odor control is very good, although they do have a urine odor after use overnight, but it is less noticeable than Abena M4s for me. If you need these for bowel incontinence, they have a deep pocket in the seat when taped on to contain any stool safely inside. The price on these was about a dollar a piece when I purchased them, this is 50-75% less per diaper than comparable diapers from Abena or Attends. This makes a huge financial difference if you use these full time and change 3-4 times a day. They do not ship from desertcart, so mine came in the original box. They have a white label on one side that says Seni Quattro Regular on it, but does not say anything about imcontinence, briefs or diapers (see box photo). Overall, they help me manage my severe urge incontinence by keeping me dry and comfortable. They help make me feel safe and secure that I wont have embarrassing accidents. If you need a diaper to manage severe incontinence, give these a try. I highly recommend them.
Review: Good bang for your buck. Great absorbency . - Good bang for you buck. Great absorbency. For cloth backed tab diaper Don't stretch as others do. Tabs hold but don't reattach a stay put a second time. I prefer plastic backed diapers. But for cloth backed they're the best ones I've tried. Very quiet. I'm a 33 waist. The med size fits. But like the regular size better. So I believe they run a size small. The padding is the same size of both. But reg fit like a med mega max These are very absorbent. For the price. They wick well. And use most of the padding simular to European made diapers I will buy again.

## Features

- Fully breathable outer layer allows humidity to evaporate and promotes a skin-friendly microclimate
- Double absorbent core and Extra Dry System (EDS) non-woven layer for quick and effective absorption and feeling of dryness
- Superabsorbent locks in moisture to prevent skin irritation
- Locking urine inside the core also reduces odor
- Hydrophobic standing side gathers for better protection

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07DLBBWPD |
| Age Range (Description) | Adult |
| Age Range Description | Adult |
| Best Sellers Rank | #32,483 in Health & Household ( See Top 100 in Health & Household ) #127 in Incontinence Protective Briefs & Underwear |
| Brand | Seni |
| Brand Name | Seni |
| Color | White |
| Customer Reviews | 4.5 out of 5 stars 234 Reviews |
| Incontinence Protector Size | Medium |
| Incontinence Protector Type | Adult Diaper |
| Item Dimensions | 43 x 13.3 x 11.5 inches |
| Item Highlight | Disposable Overnight Briefs for Men & Women |
| Item Length | 43 inches |
| Item Nype Name | Brief |
| Item Weight | 15.7 pounds |
| Lining Description | Cotton |
| Manufacturer | Seni |
| Manufacturer Part Number | S-ME10-BQ1-Case |
| Material | Polypropylene |
| Material Type | Polypropylene |
| Material Type Free | True |
| Model Number | S-ME10-BQ1-Case |
| Number of Items | 40 |
| Recommended Uses For Product | Urine Protection |
| Reusability | Disposable |
| Size | Medium |
| Target Audience | Unisex-Adults |
| UPC | 877353006054 |
| Unit Count | 40 Count |
| Water Resistance Level | Waterproof |
| Weight Range | 45-113 kg |

## Product Details

- **Age Range (Description):** Adult
- **Brand:** Seni
- **Color:** White
- **Incontinence Protector Type:** Adult Diaper
- **Number of Items:** 40

## Images

![Super Quatro Unisex Adult Incont. Briefs with Tabs, 30-43 in, 40 ct - Image 1](https://m.media-amazon.com/images/I/71gLntDkSEL.jpg)
![Super Quatro Unisex Adult Incont. Briefs with Tabs, 30-43 in, 40 ct - Image 2](https://m.media-amazon.com/images/I/61PFWLRavPL.jpg)
![Super Quatro Unisex Adult Incont. Briefs with Tabs, 30-43 in, 40 ct - Image 3](https://m.media-amazon.com/images/I/711n633ubjL.jpg)
![Super Quatro Unisex Adult Incont. Briefs with Tabs, 30-43 in, 40 ct - Image 4](https://m.media-amazon.com/images/I/71Wf1wcNlBL.jpg)
![Super Quatro Unisex Adult Incont. Briefs with Tabs, 30-43 in, 40 ct - Image 5](https://m.media-amazon.com/images/I/71pIGyonSYL.jpg)

## Available Options

This product comes in different **Size, Number Of Items** options.

## Questions & Answers

**Q: Do they work ok for heavy bedwetting**
A: Yes, very heavy, very well. I was  pleased.

**Q: Are they plastic backed?**
A: Are they plastic backing

**Q: Does it Ship discreetly?**
A: Yes, it ships in a plain box.  There are no company names on the box either.

**Q: How much does it hold in ml or oz?**
A: 86 oz is the amount they have been tested to hold.  However, I would say this amount is for testing only.  From years of experience, other factors cause leakage, i.e. position and movement of wearer, how the brief is positioned and taped, correct fit for wearer, etc. need to be taken into consideration.  This has been the best brief of any we have purchased over 16 yrs.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great Product! Runs Small, Consider Sizing Up.
*by L***M on June 2, 2021*

I got a sample of the medium from Seni, but I could barely get them taped even though I comfortably fit medium diapers in other brands (Abena, Attends, Molicare). Seni suggested I try the Regular size and they fit me much better. They are almost exactly the same size as Abena M4s (see photos of Seni abd Abena side by side). They are a full fit though, the front waistband is at my belly button and the rear waistband is at the small of my back. Although these are called briefs, they are tape-on adult diapers, not pull-ups. They fit more like a diaper than any other brand I use, but are comfortable overall. The backsheet is breathable cloth, but they don't give me a clammy feeling between the legs once they are used, unlike other breathable diapers (Attends Premier). The backsheet on the Regulr size is white with three purple stripes that extend the length of the backsheet (the mediums were all white). They have a dual wetness indicator that runs down the center and helps you see how much of the diaper has been used. They have four tape tabs that have a bit of stretch to them. The tapes are technically refastenable, but they don't hold as well when refastened. The tapes can also be difficult to unfasten in a hurry for those who can sometimes make it to the toilet in time. If that desribes you, I think a pull-up would be better option. These are more for use as a substitute for a toilet for those with complete bladder and/or bowel incontinence. They have comfortable and wide elastic leg gathers that don't dig into my legs. They have standing inner cuffs to prevent urine leaks and contain stool. There is a front and rear waistband, but the front tends to stretch out and fold over with wear. The inner lining is soft, although not quite as soft as Attends Premier. The padding is medium thickness overall and thicker in the crotch. The padding is wider in the front and back, but it is also wider in the middle than many diapers. It absorbs urine very quickly and there is no press out up to capacity. I bought them to use mainly at night, but I do sometimes wear them during the day. They fit well under relaxed fit jeans or pants. I can usually go 6 hours in these during the day and 8 hours at night without leaking. They still feel dry inside when I go to change them. My only complaint is that they sag in the rear as they are used and cause a bit of a waddle when I walk. The padding also swells alot as they are used and gets fairly thick between the legs which can become noticeable. This is not an issue at night. The odor control is very good, although they do have a urine odor after use overnight, but it is less noticeable than Abena M4s for me. If you need these for bowel incontinence, they have a deep pocket in the seat when taped on to contain any stool safely inside. The price on these was about a dollar a piece when I purchased them, this is 50-75% less per diaper than comparable diapers from Abena or Attends. This makes a huge financial difference if you use these full time and change 3-4 times a day. They do not ship from Amazon, so mine came in the original box. They have a white label on one side that says Seni Quattro Regular on it, but does not say anything about imcontinence, briefs or diapers (see box photo). Overall, they help me manage my severe urge incontinence by keeping me dry and comfortable. They help make me feel safe and secure that I wont have embarrassing accidents. If you need a diaper to manage severe incontinence, give these a try. I highly recommend them.

### ⭐⭐⭐⭐⭐ Good bang for your buck. Great absorbency .
*by M***K on July 15, 2026*

Good bang for you buck. Great absorbency. For cloth backed tab diaper Don't stretch as others do. Tabs hold but don't reattach a stay put a second time. I prefer plastic backed diapers. But for cloth backed they're the best ones I've tried. Very quiet. I'm a 33 waist. The med size fits. But like the regular size better. So I believe they run a size small. The padding is the same size of both. But reg fit like a med mega max These are very absorbent. For the price. They wick well. And use most of the padding simular to European made diapers I will buy again.

### ⭐⭐⭐⭐⭐ Best overnight diaper for the money.
*by C***S on October 8, 2026*

It’s the best diaper for the money. Wicks front to back. Sags less if you pre stretch the front and back wings. Good tapes. Great for overnight.

## Frequently Bought Together

- Seni Super Quatro Adult Incontinence Brief M Heavy Absorbency Breathable/Overnight, S-ME10-BQ1, Severe, 40 Ct
- Seni Active Super Plus, Underwear for Heavy Incontinence, Medium, 20 Count (Pack of 4)
- Seni Active Super Plus, Underwear for Heavy Incontinence, Large, 18 Count (Pack of 4)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-25*