
Chucks Premium underpads
Ultra-absorbent disposable chux with stay-put adhesive strips for beds, chairs and pets.
Shop Chucks Premium
Hospital Grade. Home Comfort.
Curera disposable underpads are the dry layer between a sleeper and the mattress. Chucks Premium chux, Chucks MAX hospital bed pads and CozyKids bedwetting mats, built with 5-layer LeakLock absorbency and sized from 17x24 to 40x40 inches.

Ultra-absorbent disposable chux with stay-put adhesive strips for beds, chairs and pets.
Shop Chucks Premium
Holds up to 10x a standard pad, quiet and plastic-free, repositions adults up to 400 lb.
Shop Chucks MAX & MAX+
Quick-Dry mats with four adhesive strips for potty training and wet nights.
Shop CozyKids & Chuckles
XXL
30 x 36 in · 100 pads
4.5 (14,049)
$44.99
3XL
36 x 36 in · 20 pads
4.8 (3,970)
$42.99
XXXL
36 x 36 in · 100 pads
4.5 (14,049)
$54.99
3XL
36 x 36 in · 10 pads
4.8 (379)
$26.99
XXL
30 x 36 in · 25 pads
4.6 (1,649)
$29.99
4XL
40 x 40 in · 20 pads
4.7 (213)
$49.99
XXL
30 x 34 in · 30 pads
4.6 (69)
$34.99
XL
23 x 36 in · 100 pads
4.5 (14,049)
$39.99
Choose Curera.
Curera started as a mobility products company and rebuilt itself around one job: keeping beds, chairs and skin dry. Its Chucks underpads are used by healthcare professionals, nursing homes and family caregivers, voted the number one leak-proof brand, and chosen by more than 200,000 satisfied customers.


Find your size
Underpad size is the first decision. Pick a size to see how much of a twin bed it covers and which Curera pads come in it.
17 x 24 in
Chair seats, wheelchairs, changing tables, car seats.
23 x 36 in
The classic hospital chux: single beds, recliners, exam tables.
30 x 36 in
Twin and hospital beds: covers hips and torso in one pad.
36 x 36 in
Most of a twin mattress width: side and restless sleepers.
40 x 40 in
Past both edges of a twin, wide on a full: maximum coverage.
Chucks Premium | Chucks MAX | Chucks MAX+ | |
|---|---|---|---|
| Sizes | 17x24, 23x36, 30x36, 36x36 | 30x36, 36x36, 40x40 | 36x36 |
| Absorbency | Ultra absorbent, LeakLock core | Up to 10x a standard pad | Heavy, LeakLock core |
| Top sheet | Soft non-woven | Soft non-woven, plastic-free | Oval-patterned, edge-to-edge soft |
| Adhesive strips | Yes | No, tuck-in size | No, tuck-in size |
| Repositioning | Not rated | Up to 400 lb | Up to 400 lb |
| Best for | Everyday bed, chair and pet protection | Heavy overnight leaks and turning | Sensitive skin and long hours in bed |
| Shop |
Verified purchase reviews shared by Curera.
“These pads have been a lifesaver.”
I haven't had to change the bed sheets because of pads leaking since using them.
“Hospital Grade. Top-of-the-line bed pads.”
They are strong and can be used to reposition your loved one. They remove moisture from the body, so your loved one stays dry.
“They are thick and durable.”
They do a great job of keeping my mom's bed dry. They come discreetly wrapped.
“Like the length, perfect size for my bed.”
It is absorbent, leak-proof, and a great size for my bed!
“These have saved my mattress.”
I am recovering from a series of strokes and I love how large these chucks are. I sometimes don't wake up in time to go to the bathroom.
“Love the adhesive strips.”
Adhesive strips helps the pad stay in place. My aid loves them!
5-layer LeakLock technology






“Hospital Grade. Home Comfort.”
The promise printed on every Curera pack
What are chux bed pads for adults, and how are they used?Chux pads are disposable underpads: flat, absorbent sheets with a waterproof back that protect beds, chairs and other surfaces from…Read the note
Disposable underpads size guide: which size fits your bed?Disposable underpads come in five common sizes, and the right one depends on the surface, the person and how much they move at night. Too…Read the note
Disposable vs washable bed pads for incontinenceBoth kinds of bed pad protect the mattress. The difference is what happens after an accident: a disposable pad is folded and thrown away, a…Read the note
Bedwetting pads for kids: a calm-night guideBedwetting is common through the early school years and often beyond, and it is not a behavior problem. A disposable bed mat will not stop…Read the noteDisposable underpads, also called chux, chucks or bed pads, are flat, absorbent sheets that sit between a person and the bed, chair or other surface they need to protect. A soft top layer meets the skin, an absorbent core holds the liquid, and a waterproof backing keeps it from reaching sheets, mattresses and furniture. After use the pad is folded and thrown away, so there is no laundry and no stain.
Curera builds its Chucks underpads in five layers it calls LeakLock: a non-woven top sheet, a tissue layer that spreads moisture, a super absorbent polymer core, a fluff cushion and a waterproof back. The polymer beads turn liquid into gel, which is why a Curera pad feels dry on top within seconds and keeps odor under control overnight.
Most Curera buyers are caring for a loved one with bladder or bowel incontinence at home: an older parent, someone recovering from surgery or a stroke, a person with limited mobility in a hospital bed. Underpads also protect beds after childbirth, under kids who wet the bed during potty training, under senior dogs and in pet crates, and on wheelchairs, recliners and car seats.
Caregivers often use an underpad together with adult diapers or briefs, as a second line of protection for the sheets. If leaks happen at night, a larger pad with more absorbency is usually the fix, not a second pad stacked on top.
Match the pad to the surface. A 17x24 pad fits a chair seat or changing table. The classic 23x36 is the standard hospital chux for single beds and wheelchairs. The 30x36 XXL covers the torso zone of a twin or hospital bed, and the 36x36 and 40x40 squares reach most of the mattress width for restless or side sleepers.
Then match the absorbency to the need. Chucks Premium is the everyday disposable underpad with adhesive strips. Chucks MAX holds up to ten times what a standard pad holds and has a tear-resistant back strong enough to reposition an adult of up to 400 lb, so it doubles as a draw sheet. Chucks MAX+ adds an extra-soft, oval-patterned top for sensitive skin and long hours in bed.
Most leakage at night happens at the edges, not through the middle, so a large pad designed to reach past the hips is the simplest way to prevent wet sheets. Curera adds a strong waterproof backing and, on Premium pads, adhesive strips for a secure fit, so the pad does not drift as the sleeper turns. If you are looking for extra protection on heavy nights, try one size up before you try a second pad: more core means more room for fluid.
For light incontinence a smaller Premium pad on a chair or in the car is often enough, and a bulk pack can save money over small bags. The material choice matters for skin health too: a breathable, fluff-cushioned top keeps the skin cleaner and drier than plastic, which gives loved ones and caregivers peace of mind. Many incontinence care routines pair Curera pads with adult diapers or protective briefs, and the pads travel well for overnight stays.
Washable, reusable bed pads cost more up front and need laundering after every accident; disposable underpads cost a little each night but go straight in the trash, which matters when changes happen at 3 a.m. Many households keep a washable mattress protector on the bed and lay a Curera disposable pad on top of the fitted sheet, so a wet night means one pad to fold away rather than a full bed change.
Still deciding? Write to us and we will help you match a pad to the bed, the chair or the person.
More answersChux was the brand name of an early disposable underpad, and like many brand names it became the everyday word for the product. Curera names its line Chucks for the same reason: caregivers and nurses already ask for chucks.
For everyday bed protection, the Curera Chucks Premium 30x36 with adhesive strips is the most popular choice. For heavy overnight leaks or when the pad is also used to turn someone in bed, Chucks MAX holds up to 10x more and repositions up to 400 lb.
For a twin or hospital bed, 30x36 covers the hips and torso. Choose 36x36 or 40x40 if the sleeper moves a lot or sleeps on their side, and 23x36 or 17x24 for chairs and wheelchairs.
Chucks Premium and CozyKids pads have adhesive strips on the back that grip the fitted sheet, so the pad does not bunch or slide when the sleeper turns. MAX pads stay put by their size and weight and are tucked under the mattress edge.
Yes. The pads are hypoallergenic and latex-free, made without dyes, salts or harsh chemicals, with a soft non-woven top. MAX+ has the softest top sheet in the range.
Yes. The absorbent core and waterproof back work the same way on a floor or crate, and the Premium pads are listed for pet training. The 23x36 and 30x36 sizes suit most dogs.
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